Penile Erection: A Reflection of Sexual Arousal and Arousability in Male Chimpanzees von Nadler, Ronald D., Bartlett, Eric S.

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Sexual Behavior of Chimpanzees (Pan troglodytes ): Male Versus Female Regulation von Nadler, Ronald D, Dahl, Jeremy F, Collins, Delwood C, Gould, Kenneth G

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Hormone Levels and Anogenital Swelling of Female Chimpanzees as a Function of Estrogen Dosage in a Combined Oral Contraceptive von Nadler, R. D., Dahl, J. F., Collins, D. C., Gould, K. G.

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Effects of an oral contraceptive on sexual behavior of chimpanzees (Pan troglodytes) von NADLER, R. D, DAHL, J. F, GOULD, K. G, COLLINS, D. C

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Hormones and behavior of prepubertal and peripubertal chimpanzees von Nadler, Ronald D., Wallis, Janette, Roth-Meyer, Christian, Cooper, Robert W., Baulieu, Etienne-Emile

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Serum levels of gonadotropins and gonadal steroids, including testosterone, during the menstrual cycle of the chimpanzee (Pan troglodytes) von Nadler, Ronald D., Graham, Charles E., Gosselin, Robert E., Collins, Delwood C.

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Sexual behavior of maternally separated gibbons (Hylobates) von Mootnick, Alan R., Nadler, Ronald D.

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Hand preferences in captive gorillas, orang-utans and gibbons von Olson, David A., Ellis, Jane E., Nadler, Ronald D.

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Walter Heape and the issue of estrus in primates von Nadler, Ronald D.

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The effect of peer separation in young chimpanzees (Pan troglodytes) von Bard, Kim A., Nadler, Ronald D.

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Proximate and ultimate influences on the regulation of mating in the great apes von Nadler, Ronald D.

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Cyclicity in tumescence of the perineal labia of female lowland gorillas von Nadler, Ronald D.

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Genital swelling in females of the monogamous gibbon, Hylobates (H.) lar von Dahl, Jeremy F., Nadler, Ronald D.

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Monitoring the ovarian cycles of Pan troglodytes and P. paniscus: A comparative approach von Dahl, Jeremy F., Nadler, Ronald D., Collins, Delwood C.

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Sexual aggression in the great apes von NADLER, R. D

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Laboratory research on sexual behavior and reproduction of gorillas and orang-utans von Nadler, R. D.

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The site of action of `chlormadinone acetate' (6-chloro-Δ6-dehydro-17α-acetoxyprogesterone) in blocking ovulation in the mated rabbit von Exley, D., Gellert, R. J., Harris, G. W., Nadler, R. D.

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Sexual initiation in wild mountain gorillas von Nadler, Ronald D.

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Copulatory frequency, urinary pregnanediol, and fertility in great apes von Nadler, Ronald D., Collins, Delwood C.

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Separation and depression in infant gorillas von Hoff, Michael P., Nadler, Ronald D., Hoff, Kathryn T., Maple, Terry L.

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