title: A vaccine to prevent exacerbations in COPD.
authors.forename: Robert L
authors.initials: RL
authors.lastname: Clancy
authors.forename: Margaret
authors.initials: M
authors.lastname: Dunkley
mesh_terms: D000368:Aged; D006192:Haemophilus Infections / Q000517:prevention & control; D018073:Haemophilus Vaccines / Q000627:therapeutic use*; D006193:Haemophilus influenzae; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications / Q000628:therapy*
chemical_list: D018073:Haemophilus Vaccines