@misc{indiciaee7e2c9c43128, title = {Measuring muscle strength.}, author = {R J van der Ploeg and H J Oosterhuis and J Reuvekamp}, year = {1984}, doi = {10.1007/bf00313939}, url = {https://pubmed.ncbi.nlm.nih.gov/6512574/}, note = {Source identifier: 6512574} }