[Why is the safest polio vaccine not selected by the WHO?].
Tallmo
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D014943:Global Health; D006801:Humans; D011051:Poliomyelitis / Q000517:prevention & control; D011054:Poliovirus Vaccine, Inactivated / Q000008:administration & dosage / Q000191:economics / Q000592:standards; D014944:World Health Organization
D011054:Poliovirus Vaccine, Inactivated