title: Determination of citrate in urine by simple direct photometry.
mesh_terms: D002951:Citrates / Q000652:urine*; D019343:Citric Acid; D006801:Humans; D010783:Photometry; D014545:Urinary Calculi / Q000652:urine
chemical_list: D002951:Citrates; D019343:Citric Acid