Arterial oxygen tension during nasogastric feeding in the preterm infant.
D001158:Arteries; D004750:Enteral Nutrition; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D010100:Oxygen / Q000097:blood*; D010313:Partial Pressure; D011187:Posture; D012894:Sleep Stages / Q000502:physiology
D010100:Oxygen