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Archives of Histology and Cytology|October 1, 1991
A unique fibrillar coat on the surface of migrating human primordial germ cellsJ Pereda, P M Motta
American Journal of Primatology|March 28, 2007
Progesterone, but not luteal estrogen, is required for the establishment of pregnancy in the new world monkey Cebus apellaM E Ortiz, R E Ortiz, R Garfield, et al.
Contraception|May 1, 1982
A five-year clinical trial of levonorgestrel silastic implants (Norplant TM)S Diaz, M Pavez, P Miranda, et al.
Contraception|October 1, 1978
Clinical trial with subdermal implants containing norgestrienoneS Diaz, M Pavez, E Quinteros, et al.
Contraception|November 1, 1988
Clearance of levonorgestrel from the circulation following removal of NORPLANT subdermal implantsH B Croxatto, S Díaz, M Pavez, et al.
Contraception|August 1, 1987
Treatment with Norplant subdermal implants inhibits sperm penetration through cervical mucus in vitroH B Croxatto, S Díaz, A M Salvatierra, et al.
Fertility and Sterility|September 1, 1992
Relative contributions of anovulation and luteal phase defect to the reduced pregnancy rate of breastfeeding womenS Díaz, H Cárdenas, A Brandeis, et al.
The Journal of Clinical Endocrinology and Metabolism|May 1, 1989
Circadian variation of basal plasma prolactin, prolactin response to suckling, and length of amenorrhea in nursing womenS Díaz, M Serón-Ferré, H Cárdenas, et al.
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