共 176 条
[21]
Burman A L, 1968, S Afr Med J, V42, P315
[27]
PROSPECTIVE ASSESSMENT OF A PROTOCOL FOR SELECTIVE ORDERING OF PREOPERATIVE CHEST X-RAYS
[J].
CANADIAN JOURNAL OF ANAESTHESIA-JOURNAL CANADIEN D ANESTHESIE,
1988, 35 (03)
:259-264
[29]
CHRISTAKIS GT, 1992, J THORAC CARDIOV SUR, V103, P1083