Thyroid administration lowers mortality in premature infants.
D006801:Humans; D007037:Hypothyroidism / Q000188:drug therapy*; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000188:drug therapy* / Q000401:mortality; D013974:Thyroxine / Q000627:therapeutic use*; D014284:Triiodothyronine / Q000627:therapeutic use*
D014284:Triiodothyronine; D013974:Thyroxine