Castillo, Marcela C <br/><br/>
The Zambian Preterm Birth Prevention Study (ZAPPS): Cohort characteristics at enrollment.  [electronic resource] 

 -  Gates open research  Dec 2018 
 - 25 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>2572-4754 
<br/><br/><label>Standard No.: </label>10.12688/gatesopenres.12820.2  doi