title: Tracking the Impact of Policy Changes on Public Health Practice.
authors.affiliation: Paul C. Erwin is with the Department of Public Health, University of Tennessee, Knoxville, and is an Associate Editor of AJPH.
authors.forename: Paul C
authors.initials: PC
authors.lastname: Erwin
authors.affiliation: Paul C. Erwin is with the Department of Public Health, University of Tennessee, Knoxville, and is an Associate Editor of AJPH.
mesh_terms: D004641:Emigration and Immigration / Q000331:legislation & jurisprudence; D005239:Fear; D006291:Health Policy / Q000191:economics / Q000331:legislation & jurisprudence; D006801:Humans; D011057:Politics; D015980:Public Health Practice / Q000191:economics / Q000331:legislation & jurisprudence; D062486:Public Health Surveillance; D014481:United States