TY - RPRT TI - Bladder carcinosarcoma: histologic variation in metastatic lesions. AU - J A Smith AU - H W Herr AU - R G Middleton PY - 1983 DO - 10.1016/s0022-5347(17)52387-3 UR - https://pubmed.ncbi.nlm.nih.gov/6842713/ ID - 6842713 ER -