Guerra, P <br/><br/>
Analysis of clinical and laboratory data of an experiment with trachoma vaccine in Ethiopia.  [electronic resource] 

 -  American journal of ophthalmology  May 1967 
 - Suppl:1631-8 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article 
<br/><br/><label>ISSN: </label>0002-9394 
<br/><br/><label>Standard No.: </label>10.1016/0002-9394(67)94156-6  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Black or African American<br/>Bacterial Vaccines<br/>Black People<br/>Ethiopia<br/>Humans<br/>Immunization Schedule<br/>Medical Records<br/>Placebos<br/>Punched-Card Systems<br/>Trachoma--immunology<br/>Vaccination<br/>World Health Organization