The cough alleviating effect of beta-(diphenylmethoxy)-ethyl-trimethylammoniumbromide.
D064751:Ammonium Compounds; D003371:Cough / Q000628:therapy*; D000644:Quaternary Ammonium Compounds
D064751:Ammonium Compounds; D000644:Quaternary Ammonium Compounds
AMMONIUM COMPOUNDS; COUGH/therapy