title: THE STORY OF POLIOMYELITIS VACCINES.
mesh_terms: D006664:History; D049673:History, 20th Century; D006801:Humans; D011051:Poliomyelitis; D011055:Poliovirus Vaccine, Oral; D023321:Poliovirus Vaccines
chemical_list: D011055:Poliovirus Vaccine, Oral; D023321:Poliovirus Vaccines
keywords: HISTORY; HISTORY OF MEDICINE, 20TH CENT.; POLIOVIRUS VACCINE; POLIOVIRUS VACCINE, ORAL