Vaginal contraception new developments - International Workshop on New Developments in Vaginal Contraception (1979 : Guatemala City, Guatemala); Zatuchni, Gerald I., 1933- (Hagerstown Harper & Row, 1979)
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Keywords: Contraceptive Agents, Female -- Congresses; Contraceptive Devices, Female -- Congresses; Contraceptive Devices, Male -- Congresses; Vaginal Creams, Foams and Jellies -- Congresses