Clenbuterol is a drug with NO allowable ELDU in food animals. why? {Ans: adverse reactions in people}what are the drugs with NO allowable ELDU in any food animal species (group I)? {Ans: Chloramphenicol Clenbuterol Diethylstilbesterol Fluorquinolones Glycopepties (Vancomycin) Medicated feeds Nitroimidazoles (Dimetridazole, Ipronidazole, Metronidazole) Nitrofurans (Furazolidine, Nitrofurazone)}what records must be kept when giving a drug extra label? {Ans: 1. established drug name and active ingredient 2. condition treated and species 3. # of animals treated 4. dosage, route, duration of treatment 5. withdrawal time *records kept for 2 years OR as required by fed/state law, and must be availble to FDA personnel*}Chloramphenicol is a drug with NO allowable ELDU in food animals. why? {Ans: causes aplastic anemia/bone marrow suppression}what are the requirements for the label when using a drug extra label? {Ans: 1. name and address of prescribing 2. established drug name 3. animal ID and/or # of animals treated 4. indication 5. dosage, route, duration 6. withdrawal time *cautionary statements: not to be used in lactating dairy cows or pregnant animals*}Phenylbutazone is a drug with restricted ELDU in food animals. why? {Ans: adverse drug reactions in humans; bone marrow suppression}