title: Metamizole: a 100-year-old grief.
authors: M
authors: M
authors: Levy
authors: S
authors: S
authors: Shapiro
mesh_terms: D000380:Agranulocytosis / Q000139:chemically induced*; D000632:Aminopyrine / Q000031:analogs & derivatives*; D004177:Dipyrone / Q000009:adverse effects*; D006801:Humans; D012307:Risk Factors
chemical_list: D000632:Aminopyrine; D004177:Dipyrone