title: A study of norepinephrine metabolism in rat brain using a double label technique.
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism*; D003545:Cysteine / Q000378:metabolism / Q000494:pharmacology; D008297:Male; D009638:Norepinephrine / Q000378:metabolism*; D011339:Probenecid / Q000494:pharmacology; D051381:Rats; D013462:Sulfur Radioisotopes; D013463:Sulfuric Acid Esters / Q000378:metabolism; D013997:Time Factors; D014316:Tritium; D026681:Vitamin B 6 Deficiency / Q000378:metabolism
chemical_list: D013462:Sulfur Radioisotopes; D013463:Sulfuric Acid Esters; D014316:Tritium; D003545:Cysteine; D011339:Probenecid; D009638:Norepinephrine