RT Journal Article SR Electronic T1 Mucociliary Clearance Mechanism in Smoking and Nonsmoking Normal Subjects JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 352 OP 359 VO 25 IS 3 A1 Toyoharu Isawa A1 Takeo Teshima A1 Tomio Hirano A1 Akio Ebina A1 Kiyoshi Konno YR 1984 UL http://jnm.snmjournals.org/content/25/3/352.abstract AB