Schuster, W Quantitative measurements of lung function in children by means of Compton backscatter. [electronic resource] - Helvetica paediatrica acta Jun 1972 - 211-24 p. digital Publication Type: Journal Article ISSN: 0018-022X Subjects--Topical Terms: Airway Obstruction--diagnosisAsthma--diagnosisChildCystic Fibrosis--diagnosisFemaleHumansLung--physiopathologyLung Diseases--diagnosisMaleMethodsPneumonia, Pneumococcal--diagnosisRadiation DosageRadiation MonitoringScintillation CountingVentilation-Perfusion Ratio