共 5 条
[1]
HOLM HH, 1980, ULTRASONICALLY GUIDE
[2]
LENZ S, 1982, FERTIL STERIL, V38, P673
[3]
LENZ S, INFERTILITY
[4]
STEPTOE PC, 1982, HUMAN CONCEPTION IN, P103
[5]
WIKLAND M, 1983, FERTIL STERIL, V39, P603