Ovarian function after seven years’ use of a levonorgestrel IUD[J] . I. Barbosa,S. -E. Olsson,V. Odlind,T. Goncalves,E. Coutinho.Advances in Contraception . 1995 (2)
Ovarian function after seven years’ use of a levonorgestrel IUD[J] . I. Barbosa,S. -E. Olsson,V. Odlind,T. Goncalves,E. Coutinho.Advances in Contraception . 1995 (2)