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The American Journal of Physiology|January 1, 1990
Effects of day length on sheep neuroendocrine estrogen and progestin receptorsE L Bittman, J D Blaustein
Journal of Comparative and Physiological Psychology|August 1, 1977
Concurrent inhibition of sexual behavior, but not brain [3H]estradiol uptake, by progesterone in female ratsJ D Blaustein, G N Wade
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