Pax polio.
Hull
H F
HF
Global Programme for Vaccines and Immunization, World Health Organization, CH-1211 Geneva 27, Switzerland. hullh@who.ch
D002648:Child; D014943:Global Health; D006801:Humans; D017589:Immunization Programs; D007391:International Cooperation; D011051:Poliomyelitis / Q000517:prevention & control*; D011054:Poliovirus Vaccine, Inactivated; D014857:Warfare
D011054:Poliovirus Vaccine, Inactivated