title: [A preliminary study on telomerase activity in lung cancer patients' bronchoscopically biopsied specimens.].
authors.affiliation: Medical Department , Peking Union Medical College Hospital , CAMS and PUMC , Beijing 100730 , P. R. China.
authors.forename: L
authors.initials: L
authors.lastname: Zhang
authors.forename: L
authors.initials: L
authors.lastname: Li
authors.forename: Z
authors.initials: Z
authors.lastname: Zhang
authors.forename: Z
authors.initials: Z
authors.lastname: Guo