title: Sources for a Galenic visual theory in late thirteenth century.
authors.affiliation: Historia de la Medicina, Facultad de Medicina, Santander, Spain.
authors.forename: F
authors.initials: F
authors.lastname: Salmón
mesh_terms: D000818:Animals; D049668:History, 15th Century; D049669:History, 16th Century; D049690:History, Ancient; D049691:History, Medieval; D006801:Humans; D008374:Manuscripts, Medical as Topic / Q000266:history*; D014785:Vision, Ocular / Q000502:physiology*