title: Stereoselectivity and differential metabolism in vivo of dextro and laevo-methadone-1- 3 H.
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism; D002855:Chromatography, Thin Layer; D007279:Injections, Subcutaneous; D008297:Male; D008691:Methadone / Q000008:administration & dosage / Q000032:analysis / Q000097:blood / Q000378:metabolism* / Q000494:pharmacology / Q000652:urine; D051381:Rats; D013237:Stereoisomerism; D013997:Time Factors; D014316:Tritium
chemical_list: D014316:Tritium; D008691:Methadone