title: The ovum, its milieu and possibilities for contraceptive attack. Proceedings of a Symposium of the Society for the Study of Fertility and the World Health Organization, Cambridge, July 1978.
mesh_terms: D003226:Congresses as Topic; D003270:Contraceptive Agents / Q000494:pharmacology*; D004739:England; D005260:Female; D005298:Fertility; D006801:Humans; D010063:Ovum / Q000187:drug effects*; D012958:Societies, Scientific; D014944:World Health Organization
chemical_list: D003270:Contraceptive Agents