title: Pharmacodynamic correlations between acetylcholine and potassium.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D001001:Anura; D003286:Contracture / Q000139:chemically induced*; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects*; D011189:Potassium Chloride / Q000494:pharmacology*
chemical_list: D011189:Potassium Chloride; D000109:Acetylcholine