TY - RPRT TI - Spinal posture during stooped walking under vertical space constraints. AU - M Friedrich AU - A Kranzl AU - I Heiller AU - C Kirtley AU - T Cermak PY - 2000 DO - 10.1097/00007632-200005010-00013 UR - https://pubmed.ncbi.nlm.nih.gov/10788857/ ID - 10788857 ER -