TY  - RPRT
TI  - [Two complex action principles in a single structure. Mixed opioid agonists-antagonists and partial agonists].
AU  - Thomas Christoph
AU  - Helmut Buschmann
PY  - 2002
DO  - 10.1002/1615-1003(200201)31:1<40::aid-pauz40>3.0.co;2-p
UR  - https://pubmed.ncbi.nlm.nih.gov/11852655/
ID  - 11852655
ER  -