[THE PROBLEM OF VACCINATION IN THE CHILD].
D000917:Antibody Formation; D002648:Child; D003140:Communicable Disease Control; D006801:Humans; D007109:Immunity; D007223:Infant; D014611:Vaccination
ANTIBODY FORMATION; CHILD; COMMUNICABLE DISEASE CONTROL; IMMUNITY; INFANT; VACCINATION
EL PROBLEMA DE LA VACUNACI'ON EN EL NI NO.