title: Lettsomian lectures. Medical perspectives of some voyages of discovery.
mesh_terms: D004739:England; D005101:Expeditions / Q000266:history*; D005602:France; D049671:History, 18th Century; D006801:Humans; D009326:Naval Medicine / Q000266:history*; D012614:Scurvy / Q000266:history* / Q000517:prevention & control; D012749:Sexually Transmitted Diseases / Q000266:history