共 13 条
[2]
CAMPBELL MJ, 1964, AM REV RESPIR DIS, V89, P186
[5]
GOLBERG B, 1962, Clin Radiol, V13, P106, DOI 10.1016/S0009-9260(62)80030-0
[10]
KROHN J, 1968, Scandinavian Journal of Respiratory Diseases Supplementum, V63, P131