Mary Hagedorn is Senior Research Scientist at Smithsonian National Zoo and Conservation Biology Institute.

玛丽·哈格多恩是史密森国家动物园和保护生物学研究所的高级研究科学家。

When preparing a single injection for a patient who takes regular and neutral protein Hagedorn insulin, the nurse should draw the regular insulin into the syringe first so that it does not contaminate the regular insulin.

当为服用常规和低精蛋白锌胰岛素（NPH）的患者准备单次注射时，护士应首先将常规胰岛素吸入注射器，以免污染常规胰岛素。