Findings:
- contraceptive
- oral contraceptive
- There are no good contraceptives
- contraceptive sponge
- Emergency Contraceptive
- The world's first contraceptive
- Vaginal Contraceptive Film
- contraceptive ring
- Roman Catholic approved contraceptive
- hormonal cyclicity
- hormonal
- Hormonal control of the menstrual cycle
- Mammalian hormonal/nervous system comparison
- injectable drugs
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