title: Approaches to physical mapping of the human genome.
mesh_terms: D001483:Base Sequence; D002874:Chromosome Mapping; D003001:Cloning, Molecular; D004247:DNA / Q000302:isolation & purification; D004262:DNA Restriction Enzymes; D004926:Escherichia coli / Q000235:genetics; D005796:Genes; D006801:Humans; D011110:Polymorphism, Genetic
chemical_list: D004247:DNA; D004262:DNA Restriction Enzymes