[Some programmatic problems of prospective research into the morbidity of the population of rural districts].
D000293:Adolescent; D000328:Adult; D000382:Agricultural Workers' Diseases / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D006801:Humans; D009017:Morbidity; D009784:Occupational Diseases / Q000453:epidemiology; D011446:Prospective Studies; D012423:Rural Health; D012424:Rural Population; D014455:Ukraine
O nekotorykh programmnykh voprosakh predstoiashchikh issledovaniĭ zabolevaemosti naseleniia sel'skikh raĭonov