van Loon, A M <br/><br/>
['Open season in the hunt for poliovirus' (continued)].  [electronic resource] 

 -  Nederlands tijdschrift voor geneeskunde  Jul 1997 
 - 1420-4 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article; Review 
<br/><br/><label>ISSN: </label>0028-2162 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child<br/>Child, Preschool<br/>Epidemiologic Methods<br/>Humans<br/>Infant<br/>Poliomyelitis--epidemiology<br/>Poliovirus Vaccine, Inactivated<br/>Poliovirus Vaccine, Oral<br/>Population Surveillance<br/>Vaccination--methods