TY  - GEN
AU  - Vernikos,J
AU  - Ludwig,D A
AU  - Ertl,A C
AU  - Wade,C E
AU  - Keil,L
AU  - O'Hara,D
TI  - Effect of standing or walking on physiological changes induced by head down bed rest: implications for spaceflight
SN  - 0095-6562
PY  - 1997///0320
KW  - Adult
KW  - Analysis of Variance
KW  - Blood Pressure
KW  - physiology
KW  - Calcium
KW  - urine
KW  - Cardiovascular Deconditioning
KW  - Chi-Square Distribution
KW  - Gravitation
KW  - Head-Down Tilt
KW  - adverse effects
KW  - Heart Rate
KW  - Humans
KW  - Male
KW  - Oxygen Consumption
KW  - Plasma Volume
KW  - Posture
KW  - Regression Analysis
KW  - Survival Analysis
KW  - Syncope
KW  - etiology
KW  - Tilt-Table Test
KW  - Walking
KW  - Weightlessness Countermeasures
N1  - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S
ER  -