Nordberg O S, Atkinson L.E. <br/><br/>
Evaluation of the safety of modern contraceptives in developing countries. 

 - 15p. 
 - (PIACT paper ; no. 2) .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contraceptive devices--Pharmacodynamics<br/>Contraceptive agents--Pharmacodynamics