TY  - GEN
AU  - Wyatt,R J
AU  - Engelman,K
AU  - Kupfer,D J
AU  - Fram,D H
AU  - Sjoerdsma,A
AU  - Snyder,F
TI  - Effects of L-tryptophan (a natural sedative) on human sleep
SN  - 0140-6736
PY  - 1970///1223
KW  - 5-Hydroxytryptophan
KW  - metabolism
KW  - Adult
KW  - Age Factors
KW  - Aged
KW  - Female
KW  - Humans
KW  - Hydroxyindoleacetic Acid
KW  - urine
KW  - Male
KW  - Middle Aged
KW  - Phenylalanine
KW  - pharmacology
KW  - Placebos
KW  - Serotonin
KW  - Sex Factors
KW  - Sleep
KW  - drug effects
KW  - Sleep Initiation and Maintenance Disorders
KW  - drug therapy
KW  - Sleep, REM
KW  - Tryptophan
KW  - antagonists & inhibitors
N1  - Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article
UR  - https://doi.org/10.1016/s0140-6736(70)92015-5
ER  -