Determination of furazolidone residues after administration of the preparation Terapeutan E (VUBVL - Research Institute for Feed Supplements and Veterinary Drugs) to calves

blood calves chromatographie chromatography cromatografia foie kidneys liver lungs muscle muscles nitrofurane nitrofuranos nitrofurans polarografia polarographie polarography poumon pulmones rein sang sangre ternero veau vitamin e vitamina e vitamine e