TY - GEN AU - Montgomery,P C AU - Halpern,D TI - Quantitative evaluation of upper extremity activity in patients with cerebral palsy SN - 0031-9023 PY - 1972///0327 KW - Arm KW - physiopathology KW - Cerebral Palsy KW - Disability Evaluation KW - Humans KW - Movement KW - Photography N1 - Publication Type: Journal Article UR - https://doi.org/10.1093/ptj/52.2.170 ER -