共 6 条
[2]
Greenbarg P E, 1988, J Spinal Disord, V1, P139
[3]
Comparison of morphine and morphine with ketamine for postoperative analgesia
[J].
CANADIAN JOURNAL OF ANAESTHESIA-JOURNAL CANADIEN D ANESTHESIE,
1996, 43 (03)
:212-215
[5]
Wren K R, 1996, Urol Nurs, V16, P45