TY - GEN AU - Cappozzo,A AU - Leo,T AU - Cortesi,S S TI - A polycentric knee-ankle mechanism for above-knee prostheses SN - 0021-9290 PY - 1980///0726 KW - Ankle KW - Biomechanical Phenomena KW - Humans KW - Knee Prosthesis KW - Prosthesis Design N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0021-9290(80)90366-8 ER -