title: Space medicine: what lies ahead?
authors: University of Texas Medical Branch at Galveston, 77555-1150, USA.
authors: R T
authors: RT
authors: Jennings
authors: S L
authors: SL
authors: Pool
mesh_terms: D000337:Aerospace Medicine / Q000639:trends*; D005544:Forecasting; D006801:Humans; D012106:Research / Q000639:trends; D013026:Space Flight / Q000639:trends*; D014481:United States; D018557:United States National Aeronautics and Space Administration / Q000639:trends*