title: From an acorn to an oak.
authors.affiliation: Harvard Medical School, Children's Hospital, Boston, MA 02115, USA.
authors.forename: W H
authors.initials: WH
authors.lastname: Hendren
mesh_terms: D013502:General Surgery / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006776:Hospitals, Pediatric / Q000266:history; D006801:Humans; D008404:Massachusetts; D010372:Pediatrics / Q000266:history*; D012577:Schools, Medical / Q000266:history; D014481:United States