Mackenzie, Melville. <br/><br/>
Report on outbreak of poliomyelitis in Trinidad / 
by Dr. Melville Mackenzie. 
 - Port-of-Spain, Trinidad :  G.P.O.,  1955. 
 - 30 pages :  illustrations 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Poliomyelitis--Trinidad and Tobago.<br/>Poliomyelitis.<br/>Poliomyelitis--epidemiology.<br/>Poliomyelitis.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Trinidad and Tobago.<br/>Trinidad and Tobago.
<br/><br/><label>LC Class. No.: </label>RC181.T71  / A2 
<br/><br/><label>National Library of Medicine Call No.: </label>WC 555 M157r 1955