title: Poliomyelitis vaccines--fact or fraud.
mesh_terms: D002648:Child; D006801:Humans; D011051:Poliomyelitis / Q000517:prevention & control; D011054:Poliovirus Vaccine, Inactivated / Q000009:adverse effects; D011055:Poliovirus Vaccine, Oral
chemical_list: D011054:Poliovirus Vaccine, Inactivated; D011055:Poliovirus Vaccine, Oral