Survey results of the use of x rays in the healing arts specialties in North Dakota, 1964-1968.
D000328:Adult; D005260:Female; D005471:Fluoroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D009658:North Dakota; D011835:Radiation Protection; D011859:Radiography / Q000295:instrumentation / Q000706:statistics & numerical data; D011871:Radiology; D000078329:Workforce