title: Metastatic pulmonary malignancy: a study of factors involved in exfoliation of malignant cells.
authors.forename: F H
authors.initials: FH
authors.lastname: ELLIS
authors.forename: L B
authors.initials: LB
authors.lastname: WOLLNER
authors.forename: H W
authors.initials: HW
authors.lastname: SCHMIDT
mesh_terms: D006801:Humans; D008168:Lung; D008175:Lung Neoplasms; D009369:Neoplasms; D016609:Neoplasms, Second Primary
keywords: CANCER; LUNG