Polio, war and peace.
Bush
K
K
D003906:Developing Countries; D006801:Humans; D017589:Immunization Programs; D011051:Poliomyelitis / Q000517:prevention & control*; D011054:Poliovirus Vaccine, Inactivated / Q000008:administration & dosage; D014857:Warfare
D011054:Poliovirus Vaccine, Inactivated