TY  - RPRT
TI  - Letter: Tryptophan in depression.
AU  - H B McNamee
PY  - 1974
DO  - 10.1016/s0140-6736(74)92196-5
UR  - https://pubmed.ncbi.nlm.nih.gov/4138422/
ID  - 4138422
ER  -