title: Insulin pen: mightier than syringe?
mesh_terms: D003922:Diabetes Mellitus, Type 1 / Q000188:drug therapy*; D004867:Equipment Design; D006801:Humans; D007267:Injections / Q000295:instrumentation*; D007328:Insulin / Q000008:administration & dosage*; D008019:Life Style
chemical_list: D007328:Insulin