title: Determination of methionine enkephalin in discrete regions of rat brain.
mesh_terms: D000818:Animals; D001923:Brain Chemistry; D004745:Enkephalins / Q000032:analysis*; D007016:Hypophysectomy; D008297:Male; D009842:Oligopeptides / Q000032:analysis*; D051381:Rats
chemical_list: D004745:Enkephalins; D009842:Oligopeptides