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- [7] PERIPHERAL PLASMA-LEVELS OF PROGESTERONE, OESTRADIOL-17-BETA, ESTRONE, TESTOSTERONE, ANDROSTENEDIONE AND CHORIONIC-GONADOTROPIN DURING PREGNANCY IN THE MARMOSET MONKEY, CALLITHRIX-JACCHUS JOURNAL OF REPRODUCTION AND FERTILITY, 1979, 56 (01): : 23 - 32