Alberto de Leon

Collagen changes in the human uterine cervix at parturition

H.P. Kleissl, Michel van der Rest, Frederick Naftolin et al. · American Journal of Obstetrics and Gynecology · 1978 · 145 citations

Collagen Changes, Gynecology, Matrix Biology +4

A Research‐Oriented System for McGill Obstetrical and Neonatal Data (Mond)

L.P. Smith, Alberto de Leon, W. Robert J. Funnell et al. · Acta Obstetricia Et Gynecologica Scandinavica · 1982 · 31 citations

Neonatology, Fertility, Research‐oriented System +10

Prolonged Amenorrhea and Oral Contraceptives

G. Tolis, Doree Ruggere, David R. Popkin et al. · Fertility and Sterility · 1979 · 14 citations

Contraceptive Use, Contraception, Hormonal Contraceptive +14