title: Letter: Preliminary observations on cardiac activities of Cannabis sativa L. root extracts.
mesh_terms: D000818:Animals; D002188:Cannabis / Q000494:pharmacology*; D004562:Electrocardiography; D006168:Guinea Pigs; D006329:Heart Conduction System / Q000187:drug effects; D006339:Heart Rate / Q000187:drug effects; D006439:Hemodynamics / Q000187:drug effects*; D008297:Male; D010936:Plant Extracts / Q000494:pharmacology
chemical_list: D010936:Plant Extracts