R. Rodriguez-Bravo

Long term effect of medroxyprogesterone acetate in human ovarian morphophysiology and sperm transport.

M. Pupkin, M. Garcia-Huidobro, J. Zañartu, 1970, Fertility and sterility.

Induction of ovulation with synthetic gonadotrophin-releasing hormone in women with constant anovulation induced by contraceptive steroids.

A. Schally, A. Dabancens, J. Zañartu, 1975, British medical journal.

Effect of oral continuous progestogen therapy in microdosage on human ovary and sperm transport.

M. Pupkin, M. Garcia-Huidobro, J. Puga, 1968, British medical journal.