Assay of long-acting contraceptive steroid formulations in rabbits.
D000818:Animals; D003270:Contraceptive Agents / Q000494:pharmacology*; D005260:Female; D000882:Haplorhini; D006801:Humans; D007273:Injections, Intramuscular; D010215:Papio; D011372:Progestins / Q000494:pharmacology*; D011817:Rabbits; D013997:Time Factors
D003270:Contraceptive Agents; D011372:Progestins