Boehm, D <br/><br/>
The cervical cap: effectiveness as a contraceptive.  [electronic resource] 

 -  Journal of nurse-midwifery   
 - 3-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0091-2182 
<br/><br/><label>Standard No.: </label>10.1016/0091-2182(83)90238-0  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cervix Uteri<br/>Consumer Behavior<br/>Contraceptive Devices, Female--standards<br/>Evaluation Studies as Topic<br/>Female<br/>Humans<br/>Pregnancy