IgA and partial deletions of chromosome 18.
D002675:Child, Preschool; D002869:Chromosome Aberrations; D002902:Chromosomes, Human, 16-18; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D009030:Mosaicism; D005719:gamma-Globulins
D005719:gamma-Globulins