Report of the Commissioner of Health of Porto Rico. 
 Report of the Commissioner of Health to the Honorable Governor of Puerto Rico  Informe annual 

 - Washington, D.C.  [San Juan, P.R.  Government Printing Office  Service Office of the Goverment of Puerto Rico, Printing Division]  19- 
 - v.  ill. 
 - 
 - 1917 - 19 
<br/><br/> Title varies slightly.  Imprint varies: 192?-1947 issued in San Juan by the Commissioner. 
<br/><br/><br/>Also issued in Spanish: Informe anual. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public health--Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Statistics, Vital.<br/>Puerto Rico