title: Mass immunisation campaigns in South Africa--the case for judicious timing and spacing.
authors.forename: D N
authors.initials: DN
authors.lastname: Durrheim
authors.forename: G A
authors.initials: GA
authors.lastname: Ogunbanjo
authors.forename: E
authors.initials: E
authors.lastname: Webb
authors.forename: C K
authors.initials: CK
authors.lastname: Lee
mesh_terms: D002648:Child; D006293:Health Promotion; D006801:Humans; D017589:Immunization Programs / Q000191:economics / Q000379:methods*; D011051:Poliomyelitis / Q000517:prevention & control*; D023321:Poliovirus Vaccines / Q000008:administration & dosage; D013019:South Africa
chemical_list: D023321:Poliovirus Vaccines