VAN ROSSUM, J M Pharmacodynamics of parasympathetic drugs; structure-action relationships in homologous series of quaternary ammonium salts. [electronic resource] - Archives internationales de pharmacodynamie et de therapie Feb 1959 - 418-46 p. digital Publication Type: Journal Article ISSN: 0003-9780 Subjects--Topical Terms: Ammonium Compounds--pharmacologyAutonomic Agents--pharmacologyAutonomic Nervous SystemParasympathetic Nervous System--drug effectsQuaternary Ammonium CompoundsSalts