TY - RPRT TI - Optimal normalization tests for shoulder muscle activation: an electromyographic study. AU - B T Kelly AU - W R Kadrmas AU - D T Kirkendall AU - K P Speer PY - 1996 DO - 10.1002/jor.1100140421 UR - https://pubmed.ncbi.nlm.nih.gov/8764876/ ID - 8764876 ER -