共 21 条
[15]
HOWARTH PH, 1984, 1984 SUMM M BRIT THO
[16]
ADVERSE REACTION TO IPRATROPIUM BROMIDE
[J].
BRITISH MEDICAL JOURNAL,
1982, 285 (6352)
:1425-1426
[17]
LENNEY W, 1978, LANCET, V1, P440
[18]
MORRISON DF, 1976, MULTIVARIATE STATIST, P128
[19]
NEWMAN SP, 1983, THORAX, V38, P881