title: Present-day problems of invalidity with rural population.
mesh_terms: D000367:Age Factors; D006233:Persons with Disabilities; D005260:Female; D006801:Humans; D008297:Male; D009017:Morbidity; D012424:Rural Population; D012426:Russia; D012737:Sex Factors; D014947:Wounds and Injuries / Q000453:epidemiology