共 10 条
[1]
Ashley D J, 1966, J Obstet Gynaecol Br Commonw, V73, P372
[2]
FLETCHER CM, 1949, BRIT J IND MED, V6, P168
[3]
FLETCHER CM, 1951, BRIT J IND MED, V8, P138
[4]
Govan A D, 1966, J Obstet Gynaecol Br Commonw, V73, P883
[7]
MATHER K, 1943, STATISTICAL ANALYSIS, P55
[8]
SIEGLER EE, 1956, CANCER, V9, P463, DOI 10.1002/1097-0142(195605/06)9:3<463::AID-CNCR2820090306>3.0.CO
[9]
2-8
[10]
1962, ACTA CYTOL PHILAD, V6, P235