title: How long should insulin be used once a vial is started?
authors.forename: Mark E
authors.initials: ME
authors.lastname: Molitch
mesh_terms: D003920:Diabetes Mellitus / Q000188:drug therapy*; D004349:Drug Packaging / Q000379:methods* / Q000592:standards; D004355:Drug Stability; D006801:Humans; D007328:Insulin / Q000008:administration & dosage / Q000592:standards* / Q000627:therapeutic use*; D013997:Time Factors
chemical_list: D007328:Insulin