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
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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
