共 39 条
[1]
TREATMENT OF CHRONIC OBSTRUCTIVE PULMONARY-DISEASE WITH ORALLY-ADMINISTERED THEOPHYLLINE - A DOUBLE-BLIND, CONTROLLED-STUDY
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1980, 244 (20)
:2286-2290
[2]
ANDERSSON L, 1984, EUR J RESPIR DIS, V65, P205
[7]
CHANG KC, 1978, LANCET, V1, P1132
[8]
CONNELLAN SJ, 1979, BRIT J CLIN PRACT, V33, P135