Dentists and dentistry changed in the 1980s.
Waldman
H B
HB
D003727:Dental Auxiliaries / Q000600:supply & distribution; D003752:Dental Health Services / Q000600:supply & distribution*; D003813:Dentistry / Q000639:trends*; D003815:Dentists / Q000191:economics / Q000600:supply & distribution; D003816:Dentists, Women / Q000600:supply & distribution; D006301:Health Services Needs and Demand / Q000639:trends*; D006302:Health Services Research / Q000639:trends*; D006801:Humans; D011215:Practice Management, Dental / Q000191:economics / Q000639:trends; D012575:Schools, Dental / Q000706:statistics & numerical data; D014481:United States