title: Possible propranolol-myotonin association.
mesh_terms: D000818:Animals; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009132:Muscles / Q000187:drug effects / Q000378:metabolism; D009222:Myotonia / Q000139:chemically induced*; D011433:Propranolol / Q000009:adverse effects*; D051381:Rats; D013997:Time Factors
chemical_list: D011433:Propranolol