共 11 条
[1]
BROMAGE PR, 1978, EPIDURAL ANALGESIA
[2]
CARR MF, 1962, ANESTH ANALG, V41, P349
[3]
CHENG PA, 1963, ANESTH ANALG, V42, P398
[7]
KALAS DB, 1972, ANESTH ANAL CURR RES, V51, P192