[Experience in the study of economic loss due to morbidity in agricultural workers with loss in work time].
D000041:Absenteeism; D000382:Agricultural Workers' Diseases; D004467:Economics; D006801:Humans; D014586:USSR
Opyt izucheniia ekonomicheskogo ushcherba, vyzyvaemogo zabolevaemost'iu kolkhoznikov s vremennoĭ utratoĭ trudosposobnosti.