title: The ever-changing content of Pediatrics over fifty years.
authors.affiliation: Department of Pediatrics, Yale University School of Medicine, New Haven, Connecticut 06520, USA.
authors.forename: H A
authors.initials: HA
authors.lastname: Pearson
mesh_terms: D015706:Bibliometrics; D049673:History, 20th Century; D010372:Pediatrics / Q000266:history*; D010506:Periodicals as Topic / Q000266:history*; D014481:United States