共 29 条
[1]
Attwood M E, 1966, J Obstet Gynaecol Br Commonw, V73, P662
[2]
BERAL V, 1974, LANCET, V1, P1037
[3]
BOYCE JG, 1972, OBSTET GYNECOL, V40, P139
[4]
COX DR, 1972, J R STAT SOC B, V34, P187
[5]
DOUGHERTY CM, 1970, OBSTET GYNECOL, V36, P741
[6]
Dubrow H, 1969, Obstet Gynecol Surv, V24, P1012, DOI 10.1097/00006254-196907001-00031
[7]
Fechner R E, 1971, Pathol Annu, V6, P299
[8]
FRANK J, 1977, THESIS U CALIFORNIA
[10]
KLINE TS, 1970, AM J CLIN PATHOL, V53, P215