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- [24] EFFECT OF AN INTRA-UTERINE DEVICE ON MENSTRUAL PERIODICITY IN RHESUS MONKEY JOURNAL OF REPRODUCTION AND FERTILITY, 1969, 19 (01): : 133 - &
- [25] EFFECT OF AN INTRA-UTERINE DEVICE ON CONCEPTION AND OVULATION IN RHESUS MONKEY JOURNAL OF REPRODUCTION AND FERTILITY, 1969, 19 (01): : 143 - &
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