title: Landmark perspective: Protamine insulin. Hagedorn's pioneering contribution to drug delivery in the management of diabetes.
mesh_terms: D003718:Denmark; D003920:Diabetes Mellitus / Q000188:drug therapy / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007336:Insulin, Isophane / Q000266:history*; D049528:Insulin, Long-Acting / Q000266:history*
chemical_list: D049528:Insulin, Long-Acting; D007336:Insulin, Isophane