Odeblad, E <br/><br/>
Natural family planning. Demand is increasing.  [electronic resource] 

 -  BMJ (Clinical research ed.)  Nov 1993 
 - 1359 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0959-8138 
<br/><br/><label>Standard No.: </label>10.1136/bmj.307.6915.1359-b  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Family Planning Services--education<br/>Female<br/>Humans<br/>Male<br/>Natural Family Planning Methods<br/>Sweden