title: Cardiac output in the neonatal period using impedance cardiography.
mesh_terms: D002302:Cardiac Output; D004553:Electric Conductivity; D005069:Evaluation Studies as Topic; D006334:Heart Function Tests / Q000379:methods; D006400:Hematocrit; D006801:Humans; D007231:Infant, Newborn; D009609:Nitrous Oxide; D011652:Pulmonary Circulation
chemical_list: D009609:Nitrous Oxide