title: [Optical procedures for the analysis and classification of salivary duct calculi].
mesh_terms: D006801:Humans; D012465:Salivary Duct Calculi / Q000032:analysis* / Q000145:classification; D013055:Spectrophotometry, Infrared; D014961:X-Ray Diffraction
vernacular_title: Optische Verfahren zur Analyse und Klassifikation von Speichelsteinen.