title: Collateral ventilation and selection of techniques for bronchoscopic lung volume reduction.
authors.forename: Pallav L
authors.initials: PL
authors.lastname: Shah
authors.forename: Duncan M
authors.initials: DM
authors.lastname: Geddes
mesh_terms: D004724:Endoscopy / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D011142:Polyvinyl Alcohol / Q000031:analogs & derivatives* / Q000627:therapeutic use; D011656:Pulmonary Emphysema / Q000601:surgery*
chemical_list: C562023:AeriSeal; D011142:Polyvinyl Alcohol