Parental smoking and childhood asthma: longitudinal and case-control studies

David P Strachan; Derek G Cook

doi:10.1136/thx.53.3.204

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Review series

Health effects of passive smoking • 6

Parental smoking and childhood asthma: longitudinal and case-control studies

Online download statistics by month:

Online download statistics by month: February 1999 to August 2024

	Abstract	Full	Pdf
Feb 1999	3	7	3
Mar 1999	3	25	8
Apr 1999	8	28	23
May 1999	4	25	11
Jun 1999	10	18	11
Jul 1999	5	3	0
Aug 1999	8	6	3
Sep 1999	3	9	8
Oct 1999	20	14	2
Nov 1999	6	16	1
Dec 1999	0	6	2
Jan 2000	11	10	6
Feb 2000	10	12	10
Mar 2000	13	29	9
Apr 2000	7	29	27
May 2000	7	11	8
Jun 2000	9	9	6
Jul 2000	7	20	9
Aug 2000	6	9	14
Sep 2000	8	12	6
Oct 2000	7	19	14
Nov 2000	12	23	8
Dec 2000	11	10	7
Jan 2001	14	9	8
Feb 2001	12	20	22
Mar 2001	10	25	28
Apr 2001	12	24	6
May 2001	8	21	5
Jun 2001	10	22	5
Jul 2001	7	6	2
Aug 2001	16	14	5
Sep 2001	9	13	3
Oct 2001	15	29	9
Nov 2001	22	27	14
Dec 2001	13	14	2
Jan 2002	14	26	10
Feb 2002	14	37	6
Mar 2002	30	26	10
Apr 2002	15	40	7
May 2002	11	48	10
Jun 2002	21	36	15
Jul 2002	6	25	7
Aug 2002	15	17	16
Sep 2002	5	26	24
Oct 2002	10	32	36
Nov 2002	12	36	23
Dec 2002	16	30	14
Jan 2003	21	38	16
Feb 2003	31	53	23
Mar 2003	27	37	34
Apr 2003	26	30	26
May 2003	32	28	21
Jun 2003	6	30	18
Jul 2003	27	43	15
Aug 2003	29	46	21
Sep 2003	27	40	19
Oct 2003	50	67	8
Nov 2003	48	69	22
Dec 2003	51	58	18
Jan 2004	31	58	22
Feb 2004	28	61	31
Mar 2004	65	74	34
Apr 2004	47	65	34
May 2004	57	85	21
Jun 2004	49	100	30
Jul 2004	66	108	39
Aug 2004	77	111	41
Sep 2004	77	102	34
Oct 2004	55	184	47
Nov 2004	56	144	30
Dec 2004	61	118	29
Jan 2005	38	122	56
Feb 2005	58	109	35
Mar 2005	46	95	41
Apr 2005	37	107	59
May 2005	31	79	35
Jun 2005	27	51	39
Jul 2005	35	80	29
Aug 2005	15	55	35
Sep 2005	24	144	46
Oct 2005	38	167	39
Nov 2005	39	178	69
Dec 2005	29	130	23
Jan 2006	39	108	33
Feb 2006	38	180	46
Mar 2006	38	250	51
Apr 2006	101	184	54
May 2006	155	81	32
Jun 2006	107	43	36
Jul 2006	127	48	26
Aug 2006	102	56	34
Sep 2006	192	70	54
Oct 2006	311	67	43
Nov 2006	369	118	64
Dec 2006	150	67	41
Jan 2007	128	49	47
Feb 2007	168	61	48
Mar 2007	152	68	46
Apr 2007	63	23	12
May 2007	47	37	23
Jun 2007	28	17	12
Jul 2007	38	20	16
Aug 2007	72	19	16
Sep 2007	117	24	23
Oct 2007	166	28	42
Nov 2007	167	21	27
Dec 2007	71	18	13
Jan 2008	131	17	24
Feb 2008	138	27	28
Mar 2008	161	36	23
Apr 2008	142	34	13
May 2008	54	10	15
Jun 2008	34	7	6
Jul 2008	55	15	13
Aug 2008	47	12	10
Sep 2008	58	21	16
Oct 2008	44	11	16
Nov 2008	73	18	19
Dec 2008	39	11	11
Jan 2009	50	16	19
Feb 2009	43	14	20
Mar 2009	38	11	9
Apr 2009	49	14	12
May 2009	58	7	10
Jun 2009	44	16	8
Jul 2009	40	2	7
Aug 2009	53	5	9
Sep 2009	47	10	14
Oct 2009	97	15	18
Nov 2009	162	15	12
Dec 2009	82	8	15
Jan 2010	86	16	27
Feb 2010	139	13	14
Mar 2010	181	41	21
Apr 2010	100	90	18
May 2010	74	84	11
Jun 2010	68	57	12
Jul 2010	64	23	18
Aug 2010	87	19	11
Sep 2010	108	35	19
Oct 2010	107	34	17
Nov 2010	134	44	21
Dec 2010	95	20	9
Jan 2011	93	37	19
Feb 2011	91	27	22
Mar 2011	134	30	19
Apr 2011	136	25	39
May 2011	101	14	23
Jun 2011	99	11	15
Jul 2011	110	7	12
Aug 2011	77	16	13
Sep 2011	105	12	9
Oct 2011	159	19	17
Nov 2011	137	43	26
Dec 2011	87	35	33
Jan 2012	101	42	33
Feb 2012	99	59	28
Mar 2012	109	58	41
Apr 2012	94	62	34
May 2012	108	38	29
Jun 2012	90	29	18
Jul 2012	83	41	35
Aug 2012	112	28	31
Sep 2012	173	64	42
Oct 2012	203	73	44
Nov 2012	140	77	38
Dec 2012	103	78	28
Jan 2013	109	43	20
Feb 2013	142	59	39
Mar 2013	158	72	31
Apr 2013	138	75	44
May 2013	109	103	41
Jun 2013	90	58	29
Jul 2013	76	54	13
Aug 2013	79	85	15
Sep 2013	115	80	26
Oct 2013	139	94	42
Nov 2013	148	78	42
Dec 2013	157	182	36
Jan 2014	113	135	28
Feb 2014	117	119	43
Mar 2014	194	118	55
Apr 2014	173	92	53
May 2014	122	83	43
Jun 2014	95	62	21
Jul 2014	92	179	48
Aug 2014	74	46	28
Sep 2014	123	87	29
Oct 2014	159	63	29
Nov 2014	209	41	41
Dec 2014	130	33	24
Jan 2015	139	39	20
Feb 2015	151	28	28
Mar 2015	134	97	46
Apr 2015	201	89	49
May 2015	112	59	30
Jun 2015	112	47	30
Jul 2015	76	81	29
Aug 2015	76	45	22
Sep 2015	172	66	25
Oct 2015	141	29	26
Nov 2015	181	97	72
Dec 2015	142	35	26
Jan 2016	130	39	24
Feb 2016	124	49	22
Mar 2016	107	36	17
Apr 2016	199	49	49
May 2016	104	48	22
Jun 2016	106	57	32
Jul 2016	97	32	22
Aug 2016	136	32	18
Sep 2016	163	37	25
Oct 2016	197	82	29
Nov 2016	227	79	62
Dec 2016	132	67	31
Jan 2017	172	33	30
Feb 2017	119	22	29
Mar 2017	130	91	37
Apr 2017	122	131	47
May 2017	75	98	38
Jun 2017	90	100	35
Jul 2017	173	171	46
Aug 2017	144	132	28
Sep 2017	162	140	28
Oct 2017	229	198	34
Nov 2017	234	204	34
Dec 2017	160	140	13
Jan 2018	130	118	19
Feb 2018	229	189	27
Mar 2018	184	164	35
Apr 2018	214	194	27
May 2018	162	144	27
Jun 2018	153	135	25
Jul 2018	148	136	24
Aug 2018	128	110	10
Sep 2018	158	148	11
Oct 2018	160	144	22
Nov 2018	173	161	17
Dec 2018	113	105	11
Jan 2019	117	108	13
Feb 2019	164	101	20
Mar 2019	225	74	47
Apr 2019	209	73	38
May 2019	161	69	35
Jun 2019	135	82	19
Jul 2019	133	69	33
Aug 2019	120	55	23
Sep 2019	169	65	31
Oct 2019	213	72	31
Nov 2019	175	68	40
Dec 2019	354	74	103
Jan 2020	99	55	59
Feb 2020	111	52	51
Mar 2020	120	70	77
Apr 2020	164	63	122
May 2020	169	52	118
Jun 2020	107	44	16
Jul 2020	95	52	13
Aug 2020	84	45	24
Sep 2020	183	99	29
Oct 2020	231	96	55
Nov 2020	257	141	38
Dec 2020	130	78	19
Jan 2021	136	92	41
Feb 2021	152	108	36
Mar 2021	197	114	36
Apr 2021	199	117	40
May 2021	187	142	38
Jun 2021	105	105	16
Jul 2021	82	78	18
Aug 2021	84	82	42
Sep 2021	101	98	24
Oct 2021	187	104	43
Nov 2021	110	57	30
Dec 2021	179	125	33
Jan 2022	150	79	23
Feb 2022	156	93	28
Mar 2022	244	176	48
Apr 2022	229	153	63
May 2022	149	110	36
Jun 2022	175	141	47
Jul 2022	116	83	26
Aug 2022	156	120	39
Sep 2022	165	131	30
Oct 2022	254	176	41
Nov 2022	213	147	17
Dec 2022	164	111	25
Jan 2023	239	183	37
Feb 2023	188	144	43
Mar 2023	244	156	28
Apr 2023	178	107	35
May 2023	140	89	29
Jun 2023	108	69	21
Jul 2023	158	90	27
Aug 2023	216	182	23
Sep 2023	218	150	24
Oct 2023	211	138	27
Nov 2023	218	138	23
Dec 2023	249	163	29
Jan 2024	162	95	17
Feb 2024	210	146	23
Mar 2024	196	154	34
Apr 2024	159	136	17
May 2024	445	340	19
Jun 2024	187	23	6
Jul 2024	502	29	6
Aug 2024	203	19	0
Total	33056	21047	8226

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Online download statistics by month: February 1999 to August 2024

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