TY  - RPRT
TI  - Melatonin possesses time-dependent hypnotic effects.
AU  - O Tzischinsky
AU  - P Lavie
PY  - 1994
DO  - 10.1093/sleep/17.7.638
UR  - https://pubmed.ncbi.nlm.nih.gov/7846463/
ID  - 7846463
ER  -