Perez, E <br/><br/>
The winter 1996 mass immunisation campaign--is it the best strategy for South Africa at this time.  [electronic resource] 

 -  South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde  Nov 1996 
 - 1427-8 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0256-9574 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child, Preschool<br/>Humans<br/>Immunization Programs--organization & administration<br/>Measles--prevention & control<br/>Poliomyelitis--prevention & control