Poliovaccine for parents.
D000328:Adult; D004739:England; D005260:Female; D006801:Humans; D008297:Male; D010290:Parents; D011051:Poliomyelitis / Q000517:prevention & control*; D011055:Poliovirus Vaccine, Oral / Q000627:therapeutic use*; D012306:Risk; D014852:Wales
D011055:Poliovirus Vaccine, Oral