Article metrics

PDF

Original article
Association between exposure to ambient particulate matter and chronic obstructive pulmonary disease: results from a cross-sectional study in China

Statistics from Altmetric.com

Online download statistics by month:

Online download statistics by month: December 2016 to March 2018

AbstractFullPdf
Dec 20161077616486
Jan 2017385193235
Feb 20174113585
Mar 2017416276
Apr 2017212336
May 20171312854
Jun 20172315145
Jul 2017738245
Aug 2017974967148
Sep 201730593072107
Oct 201736139399
Nov 2017208179140
Dec 2017174152106
Jan 201810810060
Feb 201812410653
Mar 201812811745
Total675466761820