The problem of immunological deficiency.
R A
RA
GOOD
A E
AE
GABRIELSEN
D000361:Agammaglobulinemia; D006689:Hodgkin Disease / Q000276:immunology*; D006801:Humans; D012507:Sarcoidosis / Q000276:immunology*
AGAMMAGLOBULINEMIA; HODGKIN'S DISEASE/immunology; SARCOIDOSIS/immunology