No abstract available
MeSH terms
-
Administration, Oral
-
Aged
-
Carbon Isotopes
-
Carboxy-Lyases / antagonists & inhibitors*
-
Depression, Chemical
-
Dihydroxyphenylalanine / administration & dosage
-
Dihydroxyphenylalanine / blood
-
Dihydroxyphenylalanine / metabolism*
-
Dihydroxyphenylalanine / urine
-
Dopamine / urine
-
Drug Synergism
-
Epinephrine / urine
-
Half-Life
-
Humans
-
Hydrazines / pharmacology*
-
Male
-
Methyldopa / pharmacology*
-
Middle Aged
-
Norepinephrine / urine
-
Parkinson Disease / enzymology*
-
Parkinson Disease / metabolism
-
Phenylacetates / urine
Substances
-
Carbon Isotopes
-
Hydrazines
-
Phenylacetates
-
Methyldopa
-
Dihydroxyphenylalanine
-
Carboxy-Lyases
-
Dopamine
-
Norepinephrine
-
Epinephrine