Puerto Rico  public health plan, 19- 

 - San Juan, P.R.  El Departamento  19- 
 - v.  graphs. 
<br/><br/><label>LCCN: </label>aa 28000493  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hygiene, Public--Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico