title: Evolution: theory, not fact.
authors.forename: William E
authors.initials: WE
authors.lastname: Smiddy
mesh_terms: D005075:Biological Evolution; D049672:History, 19th Century; D006801:Humans; D008954:Models, Biological; D009885:Ophthalmology / Q000266:history; D012641:Selection, Genetic; D006113:United Kingdom