共 6 条
[2]
FELIX-DAVIES D, 1956, Br Med J, V1, P780
[3]
Fletcher C M, 1968, J R Coll Physicians Lond, V2, P183
[4]
FLETCHER CM, 1970, BRONCHITIS
[5]
EVOLUTION OF VENTILATORY CAPACITY IN CHRONIC BRONCHITIS
[J].
BMJ-BRITISH MEDICAL JOURNAL,
1967, 3 (5562)
:392-+
[6]
1973, BRIT MED J, V4, P437