TY  - RPRT
TI  - EEG changes produced by heroin and methadone.
AU  - J Roubícek
AU  - A Zaks
AU  - A M Freedman
PY  - 1969
DO  - 10.1016/0013-4694(69)91251-6
UR  - https://pubmed.ncbi.nlm.nih.gov/4187301/
ID  - 4187301
ER  -