Porter Cedric, W. <br/><br/>
Anticonceptivos orales  guıa para para programas y clínicas 
Cedric W. Porter, Jr., Hugh R. Holtrop, and Ronald S. Waife. 
 - 3. ed. 
 - Chestnut Hill, Mass.  Pathfinder Fund  c1980. 
 - 67 p.  ill. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 55-67. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oral contraceptives.