title: Loss of potency in male rhesus monkeys when paired with females receiving contraceptive steroids.
mesh_terms: D000818:Animals; D003276:Contraceptives, Oral; D004542:Ejaculation; D005260:Female; D000882:Haplorhini; D008297:Male; D012726:Sexual Behavior, Animal
chemical_list: D003276:Contraceptives, Oral