title: [Medical and economic effectiveness of chronic patient treatment at a sanatorium-preventorium].
mesh_terms: D000041:Absenteeism; D002908:Chronic Disease / Q000628:therapy*; D004470:Economics, Medical; D006294:Health Resorts; D006760:Hospitalization; D006801:Humans; D007750:Labor Unions; D007902:Length of Stay; D014586:USSR
vernacular_title: Meditsinskaia i ékonomicheskaia éffektivnost' lecheniia bol'nykh nekotorymi khronicheskimi zabolevaniiami v sanatorii-profilaktorii.