2018-04-162018-04-16Unknownhttp://hdl.handle.net/2152.3/8002A document titled Crew Trends ECG-VCG Parameters SL2 SL3.SL2SL3Skylab 2Skylab 3Dr. Charles BerrySpace MedicineECG-VCG ParametersCrew Trends ECG-VCG Parameters SL2 SL3