TY - RPRT TI - Cancer: a problem in somatic cell evolution. AU - J L Collins AU - P Q Patek AU - M Cohn PY - 1980 DO - 10.1007/978-1-4684-3701-0_1 UR - https://pubmed.ncbi.nlm.nih.gov/6160946/ ID - 6160946 ER -