The National Foundation's part in the Salk vaccine program in West Virginia.
D035843:Biomedical Research; D006801:Humans; D011051:Poliomyelitis / Q000517:prevention & control*; D011054:Poliovirus Vaccine, Inactivated; D014903:West Virginia
D011054:Poliovirus Vaccine, Inactivated
POLIOMYELITIS/prevention and control