RT Journal Article SR Electronic T1 Lung volumes and ventilatory flows: report of Working Party JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1197 OP 1198 DO 10.1183/09031936.94.07061197 VO 7 IS 6 A1 TW van der Mark YR 1994 UL http://erj.ersjournals.com/content/7/6/1197.abstract AB