TY - RPRT TI - Assisted ambulation and activities for persons with profound multiple disabilities: assessing different ambulation levels. AU - G E Lancioni AU - M Mantini AU - J Groeneweg PY - 2001 DO - 10.2466/pms.2001.92.3.930 UR - https://pubmed.ncbi.nlm.nih.gov/11453225/ ID - 11453225 ER -