title: Phosphodiesterase inhibitors in chronic obstructive pulmonary disease.
authors.affiliation: 1 University of Missouri Columbia, Missouri.
authors.forename: Yuji
authors.initials: Y
authors.lastname: Oba
mesh_terms: D014943:Global Health; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis* / Q000628:therapy*