| Title : Betel nut constituents as inhibitors of gamma-aminobutyric acid uptake - |
| Author(s) : Johnston GA , Krogsgaard-Larsen P , Stephanson A |
| Ref : Nature , 258 :627 , 1975 |
| PubMedID: 1207742 |
| Title : Inhibition of acetylcholinesterase by bicuculline and related alkaloids - |
| Author(s) : Breuker E , Johnston GA |
| Ref : Journal of Neurochemistry , 25 :903 , 1975 |
| PubMedID: 1206408 |