title: A twig as nucleus of renal calculi.
authors: J
authors: J
authors: Chen
authors: T C
authors: TC
authors: Hsu
mesh_terms: D000328:Adult; D005260:Female; D005547:Foreign Bodies / Q000150:complications*; D006801:Humans; D007668:Kidney; D007669:Kidney Calculi / Q000209:etiology*; D014197:Trees