TY  - RPRT
TI  - Opioid peptides and aging.
AU  - J E Morley
AU  - J F Flood
AU  - A J Silver
PY  - 1990
DO  - 10.1111/j.1749-6632.1990.tb48355.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2159741/
ID  - 2159741
ER  -