[2 cases of selective immunoglobulin A deficiency--cellular defects of immunoglobulin A production (author's transl)].
D000328:Adult; D004406:Dysgammaglobulinemia / Q000276:immunology*; D006801:Humans; D007070:Immunoglobulin A / Q000096:biosynthesis*; D008214:Lymphocytes / Q000276:immunology*; D008297:Male; D008875:Middle Aged
D007070:Immunoglobulin A