POLIOMYELITIS Eradication: a guide for medical officers in Sri Lanka 

 - Colombo  Epidemiological Unit, Ministry of health  0 
 - 76p. 
<br/><br/><label>ISBN: </label>198313 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Poliomyelitis
<br/><br/><label>Dewey Class. No.: </label>616.835  / POL