title: Pharmacology of contraceptive agents - new compounds with new problems?
authors.forename: R G
authors.initials: RG
authors.lastname: Sample
mesh_terms: D003281:Contraceptives, Postcoital; D007267:Injections; D045167:Progesterone Congeners; D012098:Reproduction
chemical_list: D003281:Contraceptives, Postcoital; D045167:Progesterone Congeners
keywords: Contraceptive Agents, Postcoital; Contraceptive Implants; Injectables; Progestins, Low-dose; Reproduction