TY - RPRT TI - A reference line generator for use with video imaging systems during orthopaedic operations. AU - G Manson AU - N C Rhys-Davies PY - 1982 DO - 10.1088/0143-0815/3/4/008 UR - https://pubmed.ncbi.nlm.nih.gov/7160140/ ID - 7160140 ER -