共 73 条
[1]
ALBRIGHT GS, 1978, ANESTHESIA OBSTETRIC, P284
[2]
ANDERSON SV, 1982, ANTHR HUMAN BIRTH, P289
[3]
ASHFORD JA, 1984, BIRTH STORIES EXPERI, P69
[4]
ASHFORD JI, 1984, BIRTH STORIES EXPERI
[5]
BASSELL GM, 1987, ANESTHESIA OBSTETRIC, P325
[6]
BEALS RL, 1946, PUBLICATION SMITHSON, V2
[7]
BEDFORD GS, 1868, PRINCIPLES PRACTICE, P360
[8]
BONICA JJ, 1969, PRINCIPLES PRACTICE, P850
[9]
Bonoms SF, 1981, PRINCIPLES PRACTICE, P815
[10]
BRYANT RD, 1971, TXB OBSTETRICS GYNEC, P561