TY - RPRT TI - Polymyositis. Observations in three cases. AU - F M CORTES AU - C E MORRIS AU - R V HUTTER PY - 1962 DO - 10.1097/00000441-196201000-00012 UR - https://pubmed.ncbi.nlm.nih.gov/13881495/ ID - 13881495 ER -