title: Changes in acetylcholine concentration in the heart of dogs during cardiac arrhythmias and after treatment with quinidine.
mesh_terms: D000109:Acetylcholine / Q000378:metabolism*; D000470:Alkaloids; D000818:Animals; D001145:Arrhythmias, Cardiac / Q000139:chemically induced / Q000188:drug therapy* / Q000378:metabolism; D004285:Dogs; D005260:Female; D008297:Male; D009206:Myocardium / Q000378:metabolism*; D011802:Quinidine / Q000627:therapeutic use*
chemical_list: D000470:Alkaloids; D011802:Quinidine; D000109:Acetylcholine