title: Centrally acting drugs in chronic airways obstruction.
mesh_terms: D002492:Central Nervous System Depressants / Q000009:adverse effects*; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000150:complications*; D008297:Male; D012131:Respiratory Insufficiency / Q000139:chemically induced
chemical_list: D002492:Central Nervous System Depressants