TY  - GEN
AU  - Gates,M
TI  - Analgesic drugs
SN  - 0036-8733
PY  - 1967///1104
KW  - Analgesics
KW  - Chemical Phenomena
KW  - Chemistry
KW  - Humans
KW  - Morphine
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1038/scientificamerican1166-131
ER  -