RT Journal Article SR Electronic T1 Understanding cough JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 6 OP 7 DO 10.1183/09031936.02.00281002 VO 19 IS 1 A1 A.H. Morice A1 J. Widdicombe A1 P. Dicpinigaitis A1 L. Groenke YR 2002 UL http://erj.ersjournals.com/content/19/1/6.abstract AB