title: Breaking with Galen: Servetus, Colombo and the lesser circulation.
authors.affiliation: a.seaton@abdn.ac.uk.
authors.forename: Anthony
authors.initials: A
authors.lastname: Seaton
mesh_terms: D001775:Blood Circulation / Q000502:physiology*; D002309:Cardiology / Q000266:history*; D006321:Heart / Q000033:anatomy & histology; D049668:History, 15th Century; D049669:History, 16th Century; D006801:Humans