title: Effects of hydrocodone bitartrate on breathing pattern of patients with chronic obstructive pulmonary disease and restrictive lung disease.
mesh_terms: D000368:Aged; D003061:Codeine / Q000031:analogs & derivatives*; D005260:Female; D006801:Humans; D006853:Hydrocodone / Q000627:therapeutic use*; D008173:Lung Diseases, Obstructive / Q000188:drug therapy*; D008176:Lung Volume Measurements; D008297:Male
chemical_list: D006853:Hydrocodone; D003061:Codeine