title: The evolution of surveillance.
authors.affiliation: New Jersey Medical School of the University of Medicine and Dentistry of New Jersey, Newark, NJ 07101, USA. halperwe@umdnj.edu
authors.forename: William
authors.initials: W
authors.lastname: Halperin
mesh_terms: D005544:Forecasting; D006306:Health Surveys / Q000639:trends*; D006801:Humans; D009784:Occupational Diseases / Q000453:epidemiology*; D016272:Occupational Health / Q000639:trends*