title: Proceedings: Structure-action-relationships of histamine analogues.
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D006632:Histamine / Q000494:pharmacology*; D007082:Ileum / Q000187:drug effects; D007093:Imidazoles / Q000494:pharmacology; D066298:In Vitro Techniques; D008968:Molecular Conformation; D010880:Piperidines / Q000494:pharmacology; D011720:Pyrazoles / Q000494:pharmacology; D011955:Receptors, Drug / Q000187:drug effects; D013329:Structure-Activity Relationship
chemical_list: D007093:Imidazoles; D010880:Piperidines; D011720:Pyrazoles; D011955:Receptors, Drug; D006632:Histamine