Survey of the dental laboratory industry, 1971. IV. Summary and comparison with earlier surveys. Bureau of Economic Research and Statistics.
D000367:Age Factors; D000571:American Dental Association; D003749:Dental Facilities; D003800:Dental Technicians / Q000600:supply & distribution; D004522:Educational Status; D007754:Laboratories, Dental; D010067:Ownership; D014481:United States