[Transitory protracted antibody deficiency syndrome in binovular twins].
D000361:Agammaglobulinemia; D002648:Child; D004194:Disease; D004200:Diseases in Twins; D006801:Humans; D007153:Immunologic Deficiency Syndromes; D007223:Infant; D014427:Twins
AGAMMAGLOBULINEMIA/in infancy and childhood; TWINS/diseases