title: [Calculus formation in opistorchiasis].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002769:Cholelithiasis / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009889:Opisthorchiasis / Q000150:complications*; D001744:Urinary Bladder Calculi / Q000209:etiology*
vernacular_title: K voprosu o kamneobrazovanii pri opistorkhoze.