No abstract available
MeSH terms
-
Aged
-
Amino Acids / metabolism
-
Dietary Proteins / metabolism
-
Female
-
Humans
-
Male
-
Middle Aged
-
Sleep Initiation and Maintenance Disorders / drug therapy
-
Sleep Stages / physiology*
-
Tryptophan / physiology*
-
Tryptophan / therapeutic use
Substances
-
Amino Acids
-
Dietary Proteins
-
Tryptophan