共 15 条
[1]
BOTTIGER LE, 1962, LANCET, V1, P19
[3]
GRIECO MH, 1974, AM REV RESPIR DIS, V109, P554
[7]
MAKELA V, 1971, SCAND J RESPIR DIS, V52, P13
[9]
PROUDFOOT AT, 1969, BRIT MED J, V2, P279
[10]
PROUDFOOT AT, 1971, BR J HOSP MED, V5, P773