Hafez, Elsayed Saad Eldin  1922- , (ed.) <br/><br/>
Biodegradable and delivery systems for contraception / 

 - xi, 212 pages:  illustration ;  24cm 
 - Progress in contraceptive delivery systems ; vol. 1 .
<br/><br/> Acc. No. 09811 
<br/><br/><label>ISBN: </label>0816122156 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biodegradation<br/>Contraception - Trends<br/>Contraceptive agents<br/>Contraceptive devices