TY - RPRT TI - Measuring physical strain during ambulation with accelerometry. AU - J B Bussmann AU - I Hartgerink AU - L H van der Woude AU - H J Stam PY - 2000 DO - 10.1097/00005768-200008000-00015 UR - https://pubmed.ncbi.nlm.nih.gov/10949013/ ID - 10949013 ER -