@misc{indiciae7d9fee7e299f, title = {Changes in the surface electromyogram during increasing isometric shoulder forward flexions.}, author = {B Gerdle and N E Eriksson and C Hagberg}, year = {1988}, doi = {10.1007/bf00417984}, url = {https://pubmed.ncbi.nlm.nih.gov/3396553/}, note = {Source identifier: 3396553} }