[Vaccination against poliomyelitis in Belgium].
D001530:Belgium; D035843:Biomedical Research; D006801:Humans; D011051:Poliomyelitis; D011052:Poliomyelitis, Bulbar / Q000517:prevention & control*; D014611:Vaccination
POLIOMYELITIS, BULBAR/prevention and control
Le vaccin anti-poliomyélitique en Belgique.