A study on the contraceptive effectiveness of a newly designed IUD "FD-1" in Japan.
Wagatsuma T, Sakamoto S, Matsuyama E, Amenomori Y, Kobayashi T, Takada M, Matsuda S, Fujimoto S, Shimizu T, Suzuki M, Ishihama A, Nakanishi T, Sunouchi S, Sekiba K.
Wagatsuma T, et al. Among authors: nakanishi t.
Contraception. 1978 Jan;17(1):41-9. doi: 10.1016/0010-7824(78)90059-8.
Contraception. 1978.
PMID: 627148