RT Journal Article SR Electronic T1 Transfer factor standardized for alveolar volume JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 764 OP 765 DO 10.1183/09031936.97.10030764 VO 10 IS 3 A1 JM Hughes YR 1997 UL http://erj.ersjournals.com/content/10/3/764.abstract AB