title: [Construction of the "purpose tree" of primary dental prevention system].
authors.forename: V F
authors.initials: VF
authors.lastname: Voronin
authors.forename: V T
authors.initials: VT
authors.lastname: Shestakov
mesh_terms: D006801:Humans; D011313:Preventive Dentistry / Q000191:economics / Q000458:organization & administration*; D009057:Stomatognathic Diseases / Q000517:prevention & control*; D000078329:Workforce