Four-intraoral film radiographic examination on children imparting less radiation than pantomography.
D002648:Child; D006801:Humans; D011829:Radiation Dosage; D011835:Radiation Protection; D011861:Radiography, Dental / Q000379:methods*; D011862:Radiography, Panoramic; D013961:Thyroid Gland / Q000528:radiation effects