TY  - RPRT
TI  - Preventing depression with tryptophan.
AU  - D Hertz
AU  - F G Sulman
PY  - 1968
DO  - 10.1016/s0140-6736(68)91499-2
UR  - https://pubmed.ncbi.nlm.nih.gov/4170852/
ID  - 4170852
ER  -