Piedra-Fernández, Jorge Mario <br/><br/>
Field trials and community trials: importance in public health.  [electronic resource] 

 -  Medwave  Dec 2016 
 - e6797 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0717-6384 
<br/><br/><label>Standard No.: </label>10.5867/medwave.2016.11.6797  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biomedical Research--organization & administration<br/>Clinical Trials as Topic--methods<br/>Developing Countries<br/>Humans<br/>Public Health