Clinical study on the efficacy and safety of Dextromethorphan Hydrochloride, Chlorphenamine Malente, and Ammonium Chloride Syrup on eliminating or relieving the symptoms of acute upper respiratory infection in children

FANG Dingzhu, BAO Yixiao, Registration Study Group of Dextromethorphan Hydrobromide Chlorphenamine Maleate and Ammonium Chloride Syrup

Journal of Clinical Pediatrics . 2016, (12): 910 - . DOI: 10.3969/j.issn.1000-3606.2016.12.008