Hatcher, R A ... [et al.]. <br/><br/>
The essentials of contraceptive technology. 

<br/><br/><label>ISBN: </label>1-885960-01-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Family planning--Methods--Handbooks<br/>Contraception--Methods--Handbooks<br/>Contraceptive agents<br/>Contraceptive devices<br/>Reproductive medicine