title: [Some aspects of the problem of hereditary variations].
mesh_terms: D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D014644:Genetic Variation; D005823:Genetics; D005828:Genetics, Population; D006824:Hybridization, Genetic; D008967:Molecular Biology; D009154:Mutation / Q000187:drug effects / Q000528:radiation effects; D011336:Probability; D011830:Radiation Effects; D012641:Selection, Genetic
vernacular_title: Nekotorye aspekty problemy nasledstvennoi izmenchivosti.