title: Closing comments.
authors: Brian
authors: B
authors: Coulter
mesh_terms: D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D010372:Pediatrics / Q000266:history* / Q000639:trends; D010506:Periodicals as Topic; D014330:Tropical Medicine / Q000266:history* / Q000639:trends