Truitt, S T <br/><br/>
Combined hormonal versus nonhormonal versus progestin-only contraception in lactation.  [electronic resource] 

 -  The Cochrane database of systematic reviews  2003 
 - CD003988 p.  digital 
<br/><br/> Publication Type: Journal Article; Review; Systematic Review 
<br/><br/><label>ISSN: </label>1469-493X 
<br/><br/><label>Standard No.: </label>10.1002/14651858.CD003988  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contraceptives, Oral, Combined--pharmacology<br/>Contraceptives, Oral, Hormonal--pharmacology<br/>Female<br/>Humans<br/>Lactation--drug effects<br/>Progestins--pharmacology<br/>Randomized Controlled Trials as Topic