TY - RPRT TI - Quantitative electromyography. AU - Gulapar Phongsamart AU - Jacqueline J Wertsch PY - 2003 DO - 10.1016/s1047-9651(02)00124-9 UR - https://pubmed.ncbi.nlm.nih.gov/12795514/ ID - 12795514 ER -