title: Use of tcPO2 for evaluation of right to left shunts in patent ductus arteriosus.
mesh_terms: D002307:Cardiography, Impedance; D004374:Ductus Arteriosus, Patent / Q000097:blood* / Q000503:physiopathology; D006339:Heart Rate; D006801:Humans; D006976:Hypertension, Pulmonary / Q000188:drug therapy; D007231:Infant, Newborn; D008722:Methods; D010100:Oxygen / Q000097:blood*; D010313:Partial Pressure; D014043:Tolazoline / Q000627:therapeutic use
chemical_list: D014043:Tolazoline; D010100:Oxygen