Smaldone, G C Deposition and clearance: unique problems in the proximal airways and oral cavity in the young and elderly. [electronic resource] - Respiration physiology Oct 2001 - 33-8 p. digital Publication Type: Journal Article; Review ISSN: 0034-5687 Standard No.: 10.1016/s0034-5687(01)00262-6 doi Subjects--Topical Terms: AdolescentAdultAerosolsAgedAging--physiologyChildDeglutitionFemaleHumansMaleMiddle AgedMouth--physiologyMucociliary ClearancePulmonary Disease, Chronic Obstructive--etiologyRespiratory Physiological PhenomenaSaliva--physiology