title: [Electromyographic changes in masticatory muscles after injecting pain producing substance with special reference to the dysfunction of masticatory muscles].
mesh_terms: D000818:Animals; D004576:Electromyography; D005157:Facial Pain / Q000139:chemically induced*; D008252:Macaca fascicularis; D008410:Masticatory Muscles / Q000503:physiopathology*; D011189:Potassium Chloride; D013705:Temporomandibular Joint Disorders / Q000503:physiopathology*
chemical_list: D011189:Potassium Chloride