[Evaluation with the efficacy and safety of a mix drug made up of ambroxol, guaifenesin, and levosalbutamol compared to a fixed-dose mix of bromhexine/guaifenesin/salbutamol from the therapy of productive cough in adult clients with acute bronchitis].Robitussin Cough DM Syrup is really a suppressant for non-drowsy Management and relief of cough and