Shortliffe, E.C., Hamilton, T.S. and Noroian, E.H.: Emergency room and changing patterns of medical care. New Eng. J. Med.258: 20, Jan. 2, 1958.
2.
Sklar, Harvey S. and Downs, Elinor F.: Acute medical needs of adolescents in an urban community: a survey of emergency room visits. Clin. Pediat, 5: 560, Sept. 1966.
3.
Census data, 1960.
4.
Bergen County Planning Board, 1962.
5.
Office of the County Superintendent of Schools,Bergen County, New Jersey, 1965.