RT Journal Article SR Electronic T1 Acetaminophen and Asthma JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 99 OP 100 DO 10.1136/thx.2009.127977 VO 65 IS 2 A1 Victoria W Persky YR 2010 UL http://thorax.bmj.com/content/65/2/99.abstract AB