共 13 条
[3]
BRAIN JD, 1979, AM REV RESPIR DIS, V120, P1325
[5]
AN OBJECTIVE ASSESSMENT OF THE TUBE SPACER IN PATIENTS UNABLE TO USE A CONVENTIONAL PRESSURIZED AEROSOL EFFICIENTLY
[J].
BRITISH JOURNAL OF DISEASES OF THE CHEST,
1981, 75 (02)
:165-168
[7]
GURWITZ D, 1983, ANN ALLERGY, V50, P166
[8]
NEWMAN SP, 1981, AM REV RESPIR DIS, V124, P317