[Control of human fertility with the use of an estrogen-progestagen combination. Experience of 3 years in 3,300 women].
D000328:Adult; D002677:Chile; D003270:Contraceptive Agents / Q000494:pharmacology*; D005193:Family Planning Services; D005260:Female; D006801:Humans; D008875:Middle Aged; D011247:Pregnancy
D003270:Contraceptive Agents
Control de la fertilidad humana con una combinación de estrogenos y progestagenos. Experiencia de tres años en 3,300 mujeres.