title: What is old is new...again and again and again.
authors.forename: Walter F
authors.initials: WF
authors.lastname: Lamacki
mesh_terms: D003815:Dentists / Q000706:statistics & numerical data / Q000600:supply & distribution; D005380:Financing, Government; D006801:Humans; D012575:Schools, Dental / Q000191:economics / Q000458:organization & administration; D014146:Training Support; D014481:United States