共 7 条
[2]
BENGTSSON LP, 1971, ENCYCLOPEDIA PHARMAC, P487
[4]
BRAAKSMA JT, 1971, EUR J OBSTET GYN R B, V6, P195
[5]
CSAPO AI, 1966, FERTIL STERIL, V17, P34
[6]
GENELL S, 1936, ACTA OBSTET GYNECOL, V19, P113
[7]
WOOD C, 1969, MODERN TRENDS OBSTET