Total calcium and Q-oTc determinations are not useful in the intensive care unit.
D002118:Calcium / Q000097:blood*; D004562:Electrocardiography; D006801:Humans; D006996:Hypocalcemia / Q000175:diagnosis; D007231:Infant, Newborn; D007234:Infant, Premature; D007363:Intensive Care Units, Neonatal
D002118:Calcium