Polio eradication and the Rotary connection.
Frank
William S
WS
D002608:Charities; D002648:Child; D003906:Developing Countries; D014943:Global Health; D006293:Health Promotion; D006801:Humans; D017589:Immunization Programs; D011051:Poliomyelitis / Q000517:prevention & control*; D014481:United States