The evolution of school health services: New York and nationwide.
D002648:Child; D003365:Costs and Cost Analysis; D006233:Persons with Disabilities; D004519:Education, Special / Q000191:economics / Q000266:history; D006266:Health Education; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009518:New York; D012572:School Health Services / Q000266:history* / Q000331:legislation & jurisprudence / Q000458:organization & administration; D012573:School Nursing; D014481:United States