title: Problems with the apothecary system.
authors.forename: M R
authors.initials: MR
authors.lastname: Cohen
mesh_terms: D002138:Calibration; D062787:Drug Overdose; D006801:Humans; D007328:Insulin / Q000506:poisoning; D008297:Male; D008508:Medication Errors; D013594:Syringes / Q000592:standards*
chemical_list: D007328:Insulin