title: Development of tolerance to ketamine in an infant undergoing repeated anesthesia.
mesh_terms: D000758:Anesthesia; D004361:Drug Tolerance; D006801:Humans; D007223:Infant; D007649:Ketamine / Q000008:administration & dosage*; D008297:Male; D009068:Movement / Q000187:drug effects
chemical_list: D007649:Ketamine