title: [Effect of acetylcholine on the calcium channels of frog atrial trabeculae].
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D001001:Anura; D002118:Calcium / Q000378:metabolism*; D003864:Depression, Chemical; D006325:Heart Atria; D007473:Ion Channels / Q000187:drug effects*; D007700:Kinetics; D009206:Myocardium / Q000378:metabolism*; D011898:Ranidae
chemical_list: D007473:Ion Channels; D000109:Acetylcholine; D002118:Calcium
vernacular_title: Vliianie atsetilkholina na kal'tsievye kanaly trabekul predserdiia liagushki.