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American Journal of Obstetrics and Gynecology|May 1, 1985
Maternal and fetal beta-endorphin release in response to the stress of labor and deliveryG D Kofinas, A D Kofinas, F M TavakoliObstetrics and Gynecology|June 1, 1987
Amniotic fluid beta-endorphin levels and laborG D Kofinas, A D Kofinas, M Pyrgerou, et al.Acta Endocrinologica|May 1, 1991
Circadian, ultradian, and episodic gonadotropin and prolactin secretion in human pseudocyesisM A Bray, O Muneyyirci-Delale, G D Kofinas, et al.Fertility and Sterility|June 1, 1994
Differences in seminal parameters in specimens collected via intercourse and incomplete intercourse (coitus interruptus)P M Zavos, G D Kofinas, N V Sofikitis, et al.The Tohoku Journal of Experimental Medicine|June 1, 1995
A method of short-term cryostorage and selection of viable sperm for use in the various assisted reproductive techniquesP M Zavos, J R Correa, N Sofikitis, et al.Pageof 1