title: The Lettsomian Lecture. The Lettsomian Lectures.
authors.forename: P S
authors.initials: PS
authors.lastname: London
mesh_terms: D015510:Clinical Medicine / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D033181:Information Dissemination; D008131:London; D012955:Societies, Medical / Q000266:history*