2018-04-182018-04-181974-04-23http://hdl.handle.net/2152.3/8160Graphs of biomedical data for Skylab crew members labeled Skylab Crew Health Trend-Cardiac Output dated Apr 23, 1974.Skylab 2Skylab 3Skylab 4biomedical dataCrew Health TrendCardiac OutputDr. Charles BerrySpace MedicineSkylab Crew Health Trend-Cardiac Output Apr 23, 1974