title: [Surface structure of dental calculus using the surface electron microscope].
mesh_terms: D003728:Dental Calculus / Q000648:ultrastructure*; D006801:Humans; D008854:Microscopy, Electron / Q000379:methods; D013499:Surface Properties
vernacular_title: Povrch struktury zubního kamene v povrchovém elektronevém mikroskopu.