Pediatric cardiology--past, present, and future.
D002309:Cardiology / Q000266:history* / Q000639:trends; D005544:Forecasting; D049670:History, 17th Century; D049672:History, 19th Century; D049673:History, 20th Century; D010372:Pediatrics / Q000266:history* / Q000639:trends; D014481:United States