Survey of the dental laboratory industry, 1971. I. Composition of the sample. Bureau of Economic Research and statistics.
D000571:American Dental Association; D003749:Dental Facilities; D003800:Dental Technicians / Q000600:supply & distribution; D007754:Laboratories, Dental; D011153:Population; D012494:Sampling Studies; D011795:Surveys and Questionnaires; D014481:United States