TY - RPRT TI - Are some breast carcinomas polyclonal in origin? AU - S Heim AU - M A Teixeira AU - N Pandis PY - 2001 DO - 10.1002/1096-9896(200108)194:4<395::aid-path975>3.0.co;2-4 UR - https://pubmed.ncbi.nlm.nih.gov/11523045/ ID - 11523045 ER -