@article{WaelbroeckCamusTastenoyetal.1990,
  author    = {M. Waelbroeck and J. Camus and M. Tastenoy and G. Lambrecht and E. Mutschler and Reinhold Tacke and J. Christophe},
  title     = {Stereoselectivity of procyclidine binding to muscarinic receptor subtypes M\(_1\), M\(_2\) and M\(_4\)},
  year      = {1990},
}