title: C1 INH deficiency and angioedema: a spectrum of disease. Part one.
mesh_terms: D000328:Adult; D000799:Angioedema / Q000276:immunology*; D003174:Complement C1 Inactivator Proteins / Q000172:deficiency*; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D003174:Complement C1 Inactivator Proteins