title: Chronic urticaria.
authors: D
authors: D
authors: Zauli
authors: G
authors: G
authors: Deleonardi
authors: A
authors: A
authors: Grassi
authors: R
authors: R
authors: Bortolotti
authors: F
authors: F
authors: Lari
authors: G
authors: G
authors: Ballardini
authors: F B
authors: FB
authors: Bianchi
mesh_terms: D000799:Angioedema / Q000150:complications / Q000276:immunology; D002908:Chronic Disease; D003174:Complement C1 Inactivator Proteins / Q000032:analysis; D003176:Complement C3 / Q000032:analysis; D003181:Complement C4 / Q000032:analysis; D003165:Complement System Proteins / Q000172:deficiency; D005260:Female; D006526:Hepatitis C / Q000150:complications; D006801:Humans; D008297:Male; D014581:Urticaria / Q000150:complications / Q000276:immunology
chemical_list: D003174:Complement C1 Inactivator Proteins; D003176:Complement C3; D003181:Complement C4; D003165:Complement System Proteins