RT Journal Article SR Electronic T1 A novel hypothesis to explain traffic-related nocturnal cough JF Occupational and Environmental Medicine JO Occup Environ Med FD BMJ Publishing Group Ltd SP 575 OP 575 DO 10.1136/oem.2007.038711 VO 65 IS 8 A1 Joseph, Peter M YR 2008 UL http://oem.bmj.com/content/65/8/575.1.abstract AB