title: Some observations on the effects of hycanthone on frog's heart and investigation of its site of action.
mesh_terms: D000818:Animals; D001001:Anura; D006321:Heart / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects; D006826:Hycanthone / Q000494:pharmacology*; D009200:Myocardial Contraction / Q000187:drug effects; D013892:Thioxanthenes / Q000494:pharmacology*
chemical_list: D013892:Thioxanthenes; D006826:Hycanthone