title: RFLPs of the Ha-ras1 protooncogene in subjects with colon-rectal carcinomas.
mesh_terms: D000483:Alleles; D001943:Breast Neoplasms / Q000235:genetics*; D003110:Colonic Neoplasms / Q000235:genetics*; D011905:Genes, ras; D006801:Humans; D011110:Polymorphism, Genetic; D012150:Polymorphism, Restriction Fragment Length; D012004:Rectal Neoplasms / Q000235:genetics*