Biodegradables and delivery systems for contraception / 
editors, E. S. E. Hafez, W. A. A. van Os 
 - Boston :  G. K. Hall & Company,  1980 
 - 212 p. :  ill. ;  24 cm. 
 - Progress in contraceptive delivery systems ;  v. 1 .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0816122156 
<br/><br/><label>LCCN: </label>80-7954 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contraceptive drugs<br/>Drugs--Dosage forms<br/>Drugs--Vehicles--Biodegradation<br/>Biodegradation<br/>Contraceptive Agents<br/>Contraceptive devices<br/>Contraception--Trends
<br/><br/><label>National Library of Medicine Call No.: </label>QV177  / .B615 1980 9