[Experiences with tessalon in peroral endoscopy].
D035843:Biomedical Research; D002082:Butylamines; D003371:Cough / Q000517:prevention & control*; D004724:Endoscopy; D006801:Humans
D002082:Butylamines; C029755:benzonatate
COUGH/prevention and control; ENDOSCOPY