title: Observer variability studies of the WHO classification of lung cancer.
authors.forename: I T
authors.initials: IT
authors.lastname: Kung
authors.forename: W K
authors.initials: WK
authors.lastname: Lam
authors.forename: T H
authors.initials: TH
authors.lastname: Lam
mesh_terms: D006723:Hong Kong; D006801:Humans; D008175:Lung Neoplasms / Q000145:classification*; D015588:Observer Variation; D014944:World Health Organization