by Black, K H, Petusevsky, M L, Gaensler, E A
Published in Chest (01.10.1980)

by Faling, L J, Petusevsky, M L, Snider, G L
Published in Annals of internal medicine (01.07.1980)

by Petusevsky, M L, Lyons, L D, Smith, A A, Epler, G R, Gaensler, E A
Published in The American review of respiratory disease (01.02.1980)

by Petusevsky, M L, Faling, L J, Rocklin, R E, Snider, G L, Merliss, A D, Moses, J M, Dorman, S A
Published in JAMA : the journal of the American Medical Association (21.12.1979)