[Social hygiene conditions that affect the level of morbidity].
D000041:Absenteeism; D004185:Disability Evaluation; D005163:Factor Analysis, Statistical; D006801:Humans; D009784:Occupational Diseases / Q000453:epidemiology*; D012936:Social Medicine; D012963:Sociometric Techniques; D014586:USSR
Issledovanie sotsial'no-gigienicheskikh usloviĭ, vliiaiushchikh na uroven' zabolevaemosti.