TY  - RPRT
TI  - Electro-acupunture and endogenous morphines.
AU  - B Sjölund
AU  - M Eriksson
PY  - 1976
DO  - 10.1016/s0140-6736(76)90996-x
UR  - https://pubmed.ncbi.nlm.nih.gov/62925/
ID  - 62925
ER  -