Exposure and anode-film distance in periapical radiography.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000539:Alveolar Process / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011861:Radiography, Dental; D012389:Root Canal Obturation