title: Reciprocity: why doesn't someone try this idea?
authors.affiliation: Department of Dental Health, School of Dental Medicine, State University of New York at Stony Brook.
authors.forename: H B
authors.initials: HB
authors.lastname: Waldman
mesh_terms: D006801:Humans; D008005:Licensure, Dental / Q000331:legislation & jurisprudence*; D013219:State Government; D014481:United States