Hypogammaglobulinemia in pyoderma gangrenosum.
D000361:Agammaglobulinemia; D011711:Pyoderma; D017511:Pyoderma Gangrenosum; D005719:gamma-Globulins / Q000172:deficiency*
D005719:gamma-Globulins
GAMMA GLOBULIN/deficiency; PYODERMA