The clam-heart bioassay for acetylcholine.
D000109:Acetylcholine / Q000032:analysis*; D000818:Animals; D002800:Cholinesterase Inhibitors / Q000494:pharmacology; D002854:Chromatography, Paper; D004571:Electrokymography; D006352:Heart Ventricles / Q000032:analysis; D008974:Mollusca / Q000032:analysis*; D009206:Myocardium / Q000032:analysis*; D010276:Parasympatholytics / Q000494:pharmacology
D002800:Cholinesterase Inhibitors; D010276:Parasympatholytics; D000109:Acetylcholine