Integrating immunization with other health interventions for greater impact: the right strategic choice.
Immunization Program, Department of Vaccines and Biologicals, World Health Organization, Geneva, Switzerland. okwobelej@who.int
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Okwo-Bele
D002648:Child; D019033:Delivery of Health Care, Integrated; D006801:Humans; D007114:Immunization; D014944:World Health Organization