title: Mapping hereditary disorders.
mesh_terms: D002874:Chromosome Mapping; D002902:Chromosomes, Human, 16-18; D003001:Cloning, Molecular; D003550:Cystic Fibrosis / Q000235:genetics; D004247:DNA / Q000032:analysis; D030342:Genetic Diseases, Inborn / Q000235:genetics*; D006801:Humans
chemical_list: D004247:DNA