FlexPen® Prefilled Insulin Pen | NovoLog® Mix 70/30
Data on file. Novo Nordisk Inc, Plainsboro, NJ. McKay M, Compion G, Lytzen L. A comparision of insulin injection needles on patients’ perception of pain, handling, and acceptability: A randomized, open-label, crossover study in subjects with diabetes. Diabetes Tech. 2009;11(3)195-201.