Showing results (441-450 of 6,505) with videos related to

Sort By:
Pageof 651
Contraception|September 1, 1978
Pituitary and gonadal function during the use of norgestrelestradiol vaginal ringsJ Toivonen, P Lähteenmäki, T Luukkainen
Contraception|October 1, 1978
Sustained intrauterine release of d-norgestrelT Luukkainen, C G Nilsson
Contraception|May 1, 1982
Plasma protein binding of norethisteroneV Odlind, A Victor, E D Johansson
Contraception|September 1, 1981
Toxic effects of quinacrine hydrochloride in rhesus monkeysH Chandra, B Malaviya
Contraception|April 1, 1982
Development of a new method of insertion of IUD'sJ G Wang
Pageof 651