title: Firsts in space and space medicine.
authors.forename: Mark
authors.initials: M
authors.lastname: Campbell
mesh_terms: D049673:History, 20th Century; D006801:Humans; D013026:Space Flight / Q000266:history*; D014586:USSR; D014481:United States; D018557:United States National Aeronautics and Space Administration / Q000266:history*