Mateo, Rafael Risk assessment of lead poisoning and pesticide exposure in the declining population of red-breasted goose (Branta ruficollis) wintering in Eastern Europe. [electronic resource] - Environmental research Nov 2016 - 359-367 p. digital Publication Type: Journal Article ISSN: 1096-0953 Standard No.: 10.1016/j.envres.2016.07.017 doi Subjects--Topical Terms: Aluminum--analysisAnimalsBulgariaFeces--chemistryGeeseLead--analysisLead PoisoningPesticides--toxicityRisk Assessment