[Vaccination against poliomyelitis starting at the age of 3 months].
DEBRE
R
R
CELERS
J
J
DROUHET
V
V
D002648:Child; D006801:Humans; D007223:Infant; D011051:Poliomyelitis / Q000276:immunology*; D014611:Vaccination
POLIOMYELITIS/immunology; VACCINATION/in infancy and childhood