TY  - RPRT
TI  - Endorphins and pain control.
AU  - H G Güllner
PY  - 1984
DO  - 10.1016/s0140-6736(84)90615-9
UR  - https://pubmed.ncbi.nlm.nih.gov/6147657/
ID  - 6147657
ER  -