title: Edwards A. Park.
authors.affiliation: Department of Pediatrics, Johns Hopkins University, School of Medicine Baltimore, MD 21205.
authors.forename: B
authors.initials: B
authors.lastname: Childs
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D010372:Pediatrics / Q000266:history; D012106:Research / Q000266:history; D014481:United States