biblio toscana

A new specific progestogen for low-dose oral contraception

the proceedings of a symposium held at 12th World congress of gynecology and obstetrics, Rio de Janeiro, Brazil, October 1988

Gestodene

development of a new gestodene-containing low-dose oral contraceptive : the proceedings of a special satellite symposium held in conjunction with the 11. World congress of gynecology and obstetrics