[Case of absence of immunoglobulin A in a 7-year-old child].
D002648:Child; D004406:Dysgammaglobulinemia / Q000175:diagnosis*; D006801:Humans; D007070:Immunoglobulin A; D008297:Male
D007070:Immunoglobulin A
Sluchaĭ otsustviia immunoglobulina A u 7-letnego rebenka.