Molecular hydropathicity index: Application to a series of allosteric modulators of the M2 receptors G. Vistoli, A. Pedretti, A. M. Villa, A. U. Holzgrabe and A. CambareriAnalusis, 27 1 (1999) 32-44DOI: https://doi.org/10.1051/analusis:1999270032