title: Early efforts at Mayo on the safety of therapeutic agents.
authors.forename: C W
authors.initials: CW
authors.lastname: Nelson
mesh_terms: D015507:Drugs, Investigational / Q000009:adverse effects / Q000266:history*; D049673:History, 20th Century; D006770:Hospitals, Group Practice / Q000266:history; D008910:Minnesota; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D015507:Drugs, Investigational