title: Profiles in volunteerism Gary Heit, MD, PhD, and Americare Neurosurgery International.
authors.forename: Mel
authors.initials: M
authors.lastname: Cheatham
mesh_terms: D049673:History, 20th Century; D006801:Humans; D008493:Medical Missions / Q000266:history*; D009493:Neurosurgery / Q000266:history*; D010568:Peru; D014481:United States; D014838:Volunteers / Q000266:history*