title: A six channel scanning system for digital recording and analysis of pulmonary function data.
mesh_terms: D003201:Computers; D004581:Electronics; D006801:Humans; D007256:Information Systems; D011868:Radioisotopes; D012129:Respiratory Function Tests / Q000295:instrumentation*; D012666:Semiconductors; D014978:Xenon
chemical_list: D011868:Radioisotopes; D014978:Xenon