2018-04-172018-04-171974-01-21http://hdl.handle.net/2152.3/8109Graphs of biomedical data for Skylab crew members labeled Skylab Crew Health Trend-M171 Heart Rate at Max Exercise.Skylab Crew Health TrendM171 Heart Rate at Max ExerciseDr. Charles BerrySpace Medicinecrew membersbiomedical data