title: Dear Dr. Walson.
authors: Martino
authors: M
authors: Laurenzi
mesh_terms: D000631:Aminopyridines / Q000627:therapeutic use*; D000818:Animals; D001549:Benzamides / Q000627:therapeutic use*; D006801:Humans; D008168:Lung / Q000187:drug effects*; D058988:Phosphodiesterase 4 Inhibitors / Q000627:therapeutic use*; D029424:Pulmonary Disease, Chronic Obstructive / Q000188:drug therapy*
chemical_list: D000631:Aminopyridines; D001549:Benzamides; D058988:Phosphodiesterase 4 Inhibitors