Breve reseña histórica. 

 - [San Juan, P.R.  1962?] 
 - 1 v.  illus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tuberculosis--Prevention.<br/>Tuberculosis--Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Tuberculosis.