Dermatology--more than skin deep.
D003176:Complement C3 / Q000172:deficiency; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000276:immunology; D008214:Lymphocytes / Q000276:immunology; D012867:Skin / Q000276:immunology*; D012871:Skin Diseases / Q000276:immunology*
D003176:Complement C3