共 8 条
[2]
MACKENZIE I Z, 1975, International Journal of Gynecology and Obstetrics, V13, P209
[4]
Nesheim B I, 1972, Tidsskr Nor Laegeforen, V92, P1595
[5]
Reigstad A, 1976, Tidsskr Nor Laegeforen, V96, P29
[7]
Skouby S O, 1976, Ugeskr Laeger, V138, P339
[8]
TIETZE C, 1971, FERTIL STERIL, V22, P508