title: Enhancement of brain L-dopa concentration with  -chymotrypsin.
mesh_terms: D000284:Administration, Oral; D000818:Animals; D001921:Brain / Q000378:metabolism*; D001923:Brain Chemistry / Q000187:drug effects*; D002918:Chymotrypsin / Q000008:administration & dosage / Q000494:pharmacology*; D004295:Dihydroxyphenylalanine / Q000008:administration & dosage / Q000032:analysis / Q000378:metabolism / Q000494:pharmacology*; D004298:Dopamine / Q000032:analysis; D004357:Drug Synergism; D051379:Mice; D009638:Norepinephrine / Q000032:analysis
chemical_list: D004295:Dihydroxyphenylalanine; D002918:Chymotrypsin; D004298:Dopamine; D009638:Norepinephrine