TY - RPRT TI - Malignant mesodermal (mesenchymal) tumors of bladder. AU - A Savir AU - D Meiraz PY - 1980 DO - 10.1016/0090-4295(80)90054-0 UR - https://pubmed.ncbi.nlm.nih.gov/7423717/ ID - 7423717 ER -