Biodegradables and delivery systems for contraception - Hafez, E. S. E., 1922-; Os, W. A. A. van (Boston : G. K. Hall & Company, 1980)
Includes index
Keywords: Contraceptive drugs; Drugs -- Dosage forms; Drugs -- Vehicles -- Biodegradation; Biodegradation; Contraceptive Agents; Contraceptive devices; Contraception -- Trends