title: Acquired C1 esterase inhibitor deficiency.
authors.forename: M
authors.initials: M
authors.lastname: Cicardi
authors.forename: A
authors.initials: A
authors.lastname: Agostoni
authors.forename: A E
authors.initials: AE
authors.lastname: Davis
mesh_terms: D000799:Angioedema / Q000188:drug therapy* / Q000209:etiology*; D003173:Complement C1s / Q000172:deficiency*; D006801:Humans
chemical_list: D003173:Complement C1s