title: Morphologic basis of pulmonary resistance in the human lung and effects of aging.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D000403:Airway Resistance; D000886:Anthropometry; D002648:Child; D006801:Humans; D008168:Lung / Q000033:anatomy & histology*; D008875:Middle Aged