title: Measurement of mixed venous oxygen tension in premature infants by a rebreathing method.
mesh_terms: D000367:Age Factors; D001827:Body Height; D001830:Body Surface Area; D001835:Body Weight; D002245:Carbon Dioxide / Q000097:blood; D002302:Cardiac Output; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D008722:Methods; D010100:Oxygen / Q000097:blood*; D010313:Partial Pressure; D012119:Respiration; D014680:Veins
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen