共 9 条
[1]
Beaton J H, 1964, West J Surg Obstet Gynecol, V72, P160
[2]
BROWN PS, 1964, LANCET, V2, P446
[4]
JONES GES, 1953, FERTIL STERIL, V4, P49
[5]
MADDOCK WO, 1953, J LAB CLIN MED, V41, P608
[7]
ROVINSKY JJ, 1964, OBSTET GYNECOL, V23, P840
[9]
WHITELAW MJ, 1966, J AMER MED ASSOC, V195, P780