Hesse, A [Quantitative determination of urinary calculi components using infrared spectroscopy]. [electronic resource] - Zeitschrift fur Urologie und Nephrologie May 1974 - 367-75 p. digital Publication Type: Journal Article ISSN: 0044-3611 Subjects--Topical Terms: Calcium Phosphates--analysisHumansMathematicsQuaternary Ammonium Compounds--analysisSpectrophotometry, Infrared--methodsUric Acid--analysisUrinary Calculi--metabolism