@article{WaelbroeckTastenoyCamusetal.1989,
  author    = {M. Waelbroeck and M. Tastenoy and J. Camus and J. Christophe and C. Strohmann and H. Linoh and H. Zilch and Reinhold Tacke and E. Mutschler and G. Lambrecht},
  title     = {Binding and functional properties of antimuscarinics of the hexocyclium/sila-hexocyclium and hexahydro-diphenidol/hexahydro-sila-diphenidol type to muscarinic receptor subtypes},
  year      = {1989},
}