title: [Some problems of chronic diseases].
mesh_terms: D000208:Acute Disease; D000222:Adaptation, Physiological; D000368:Aged; D005075:Biological Evolution; D002908:Chronic Disease / Q000401:mortality*; D003081:Cold Climate; D003643:Death; D004194:Disease / Q000209:etiology; D004781:Environmental Exposure; D004782:Environmental Health; D006262:Health; D006706:Homeostasis; D006801:Humans; D008136:Longevity; D008875:Middle Aged; D009026:Mortality; D011788:Quality of Life; D013312:Stress, Physiological / Q000503:physiopathology; D014586:USSR
vernacular_title: Nekotorye problemy khronicheskikh zabolevaniĭ