Glasziou, P P <br/><br/>
Vitamin A supplementation in infectious diseases: a meta-analysis.  [electronic resource] 

 -  BMJ (Clinical research ed.)  Feb 1993 
 - 366-70 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Meta-Analysis; Randomized Controlled Trial; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0959-8138 
<br/><br/><label>Standard No.: </label>10.1136/bmj.306.6874.366  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cause of Death<br/>Communicable Diseases--epidemiology<br/>Developing Countries<br/>Diet<br/>Humans<br/>Morbidity<br/>Randomized Controlled Trials as Topic<br/>Vitamin A--administration & dosage