title: No mystery about the polio outbreak.
authors.forename: Colin L
authors.initials: CL
authors.lastname: Crawford
mesh_terms: D002648:Child; D003223:Congo / Q000453:epidemiology; D004196:Disease Outbreaks / Q000517:prevention & control; D006801:Humans; D008297:Male; D032541:Mass Vaccination; D011051:Poliomyelitis / Q000453:epidemiology* / Q000401:mortality / Q000517:prevention & control; D023321:Poliovirus Vaccines; D055815:Young Adult
chemical_list: D023321:Poliovirus Vaccines