title: 50 Years Ago in The Journal of Pediatrics: The Diagnostic Value of Serum Enzyme Measurements.
authors.affiliation: Division of Pediatric Gastroenterology, Hepatology, and Nutrition, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.
authors.forename: Einar Thor
authors.initials: ET
authors.lastname: Hafberg
mesh_terms: D002648:Child; D004796:Clinical Enzyme Tests; D049673:History, 20th Century; D006801:Humans; D010372:Pediatrics / Q000266:history; D010506:Periodicals as Topic