TY - RPRT TI - Back pain during 6 degrees head-down tilt approximates that during actual microgravity AU - Hutchinson, K. J. AU - Watenpaugh, D. E. AU - Murthy, G. AU - Convertino, V. A. AU - Hargens, A. R. PY - 1995 UR - https://ntrs.nasa.gov/citations/20050000228 ID - 20050000228 ER -