Thornton, William M.D.2018-05-312018-05-311990-09http://hdl.handle.net/2152.3/9024Recommended Preflight Checkout Procedures for Shuttle Mark I Treadmill written by Dr. Thornton.Dr. William ThorntonSpace MedicineresearchExerciseRecommended Preflight Checkout ProceduresTreadmillShuttle