RT Journal Article SR Electronic T1 Does airway smooth muscle care about platelet-activating factor? JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 915 OP 918 DO 10.1183/09031936.93.05080915 VO 5 IS 8 A1 C Kroegel YR 1992 UL http://erj.ersjournals.com/content/5/8/915.abstract AB