title: The measurement of effective pulmonary blood flow in the newborn infant using a mass spectrometer.
mesh_terms: D000531:Altitude; D002302:Cardiac Output; D005617:Chlorofluorocarbons, Methane; D006801:Humans; D007231:Infant, Newborn; D013058:Mass Spectrometry; D011652:Pulmonary Circulation; D014692:Ventilation-Perfusion Ratio
chemical_list: D005617:Chlorofluorocarbons, Methane