共 108 条
[62]
MOORE J, 2000, COCHRANE DATABASE SY
[65]
Nightingale A L, 2000, Eur J Contracept Reprod Health Care, V5, P265, DOI 10.1080/13625180008500402
[67]
Ory H, 1974, JAMA-J AM MED ASSOC, V228, P68
[68]
Parazzini F, 1996, EPIDEMIOLOGY, V7, P547, DOI 10.1097/00001648-199609000-00018