title: The double helix 50 years on: models, metaphors, and reductionism.
authors.forename: R E
authors.initials: RE
authors.lastname: Ashcroft
mesh_terms: D001291:Attitude of Health Personnel; D004247:DNA / Q000737:chemistry*; D004992:Ethics, Medical; D006801:Humans; D009690:Nucleic Acid Conformation
chemical_list: D004247:DNA