2018-04-182018-04-181974-04-23http://hdl.handle.net/2152.3/8162Graphs of biomedical data for Skylab crew members labeled Skylab Crew Health Trend-Inflight Exercise dated Apr 23, 1974.Skylab 3Skylab 2Skylab 4Dr. Charles BerrySpace Medicinebiomedical dataCrew Health TrendInflight Exercise