title: Myotonia produced by an unknown humoral substance.
mesh_terms: D000328:Adult; D000818:Animals; D001688:Biological Products; D001798:Blood Proteins; D003402:Creatine Kinase / Q000378:metabolism; D004576:Electromyography; D005260:Female; D006801:Humans; D009222:Myotonia / Q000097:blood / Q000209:etiology* / Q000235:genetics; D005082:Physical Exertion; D011188:Potassium / Q000378:metabolism; D011817:Rabbits; D051381:Rats; D012964:Sodium / Q000378:metabolism
chemical_list: D001688:Biological Products; D001798:Blood Proteins; D012964:Sodium; D003402:Creatine Kinase; D011188:Potassium