Varadarajan, K Effect of sewage pollution on the health status of sewage farm workers. [electronic resource] - Bulletin of environmental contamination and toxicology Nov 1991 - 646-52 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0007-4861 Standard No.: 10.1007/BF01701129 doi Subjects--Topical Terms: AdultAgricultureEnvironmental Pollutants--adverse effectsGlobulins--metabolismHealth StatusHumansImmunoglobulin A--metabolismImmunoglobulin G--metabolismImmunoglobulin M--metabolismLeukocyte Count--drug effectsMaleMiddle AgedOccupational ExposureSerum Albumin--metabolismSewage--adverse effectsWater Pollutants, Chemical--adverse effects