@article{WaelbroeckCamusTastenoyetal.1992,
  author    = {M. Waelbroeck and J. Camus and M. Tastenoy and E. Mutschler and C. Strohmann and Reinhold Tacke and L. Schjelderup and A. Aasen and G. Lambrecht and J. Christophe},
  title     = {Stereoselective interaction of procyclidine, hexahydro-difenidol, hexbutinol and oxyphencyclimine, and of related antagonists, with four muscarinic receptors},
  year      = {1992},
}