title: Robert M. Zollinger, MD: Ohio's natural hormone.
mesh_terms: D005768:Gastrointestinal Hormones / Q000266:history; D013502:General Surgery / Q000266:history; D049673:History, 20th Century; D009820:Ohio; D014481:United States; D015043:Zollinger-Ellison Syndrome / Q000266:history
chemical_list: D005768:Gastrointestinal Hormones