Fig. 4From: The effect of miscellaneous oral dosage forms on the environmental pollution of sulfonamides in pig holdingsUrine concentration of sulfadiazine (SDZ) in six untreated pig, all of which were housed in the stable after removing orally treated pigs (25 mg/kg BW over four days) and after dry cleaning; data are shown as mean + standard deviation; LOQ = 0.1 μg/mlBack to article page