title: Meperidine usage in patients with sickle cell crisis.
mesh_terms: D000755:Anemia, Sickle Cell / Q000188:drug therapy*; D006801:Humans; D008614:Meperidine / Q000009:adverse effects* / Q000378:metabolism; D010146:Pain / Q000188:drug therapy*
chemical_list: D008614:Meperidine