共 37 条
[2]
ABUHAYDAR N, 1954, J CLIN ENDOCR METAB, V14, P766
[3]
BAILEY KV, 1937, J OBSTET GYNAECOL, V44, P637
[7]
CROOKE A C, 1963, Br Med J, V1, P1119
[10]
DUIGNAN NM, 1974, J OBSTET GYN BR COMM, V81, P1004