title: Nodular lesions of the thyroid in an area of high background radiation in coastal Kerala, India.
mesh_terms: D000236:Adenoma / Q000453:epidemiology*; D000293:Adolescent; D000328:Adult; D000368:Aged; D001417:Background Radiation; D002648:Child; D002675:Child, Preschool; D005260:Female; D006044:Goiter, Nodular / Q000453:epidemiology*; D006801:Humans; D007194:India; D007223:Infant; D008297:Male; D008875:Middle Aged; D011839:Radiation, Ionizing; D013964:Thyroid Neoplasms / Q000453:epidemiology*