[DELAYED IMMUNOLOGICAL MATURATION].
D000361:Agammaglobulinemia; D000917:Antibody Formation; D002648:Child; D002658:Developmental Disabilities; D005826:Genetics, Medical; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007239:Infections
AGAMMAGLOBULINEMIA; ANTIBODY FORMATION; CHILD; GENETICS, HUMAN; INFANT; INFANT, NEWBORN; INFECTION
VERTRAAGDE IMMUNOLOGISCHE RIJPING.