title: The BamHI restriction fragment length polymorphism detected in the c-Ha-ras locus of human skin tumors.
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D015139:Blotting, Southern; D004273:DNA, Neoplasm; D005260:Female; D011905:Genes, ras; D006801:Humans; D008297:Male; D008875:Middle Aged; D009154:Mutation; D009693:Nucleic Acid Hybridization; D011110:Polymorphism, Genetic; D012150:Polymorphism, Restriction Fragment Length; D012878:Skin Neoplasms / Q000235:genetics*
chemical_list: D004273:DNA, Neoplasm