A Randomized, Double-Blind, Placebo Controlled Cross- Over Study toInvestigate the Efficacy and Safety of SC0023, a Magnesium Salt Oral SprayDevice, in Adults with Refractory or Unexplained Chronic Cough
الجهاز
A Randomized, Double-Blind, Placebo Controlled Cross- Over Study toInvestigate the Efficacy and Safety of SC0023, a Magnesium Salt Oral SprayDevice, in Adults with Refractory or Unexplained Chronic Cough
