TY  - JOUR
AU  - Marquardt, Ernst
DO  - doi:10.1302/0301-620X.47B3.425
UR  - https://doi.org/10.1302/0301-620X.47B3.425
TI  - THE HEIDELBERG PNEUMATIC ARM PROSTHESIS
T2  - The Journal of Bone & Joint Surgery British Volume
VL  - 47-B
IS  - 3
PY  - 1965
SP  - 425
EP  - 434
ER  -