title: Grading pulmonary rejection: a proposal for a simplified system.
authors.forename: J D
authors.initials: JD
authors.lastname: Day
authors.forename: G M
authors.initials: GM
authors.lastname: Hutchins
authors.forename: R H
authors.initials: RH
authors.lastname: Hruban
mesh_terms: D000208:Acute Disease; D001706:Biopsy; D001989:Bronchiolitis Obliterans / Q000473:pathology; D002908:Chronic Disease; D006084:Graft Rejection / Q000145:classification / Q000473:pathology*; D006801:Humans; D008168:Lung / Q000473:pathology; D016040:Lung Transplantation / Q000276:immunology* / Q000473:pathology