Plasma tri-iodothyronine concentration in the foetal and newborn lamb.
D000818:Animals; D000831:Animals, Newborn / Q000378:metabolism*; D005333:Fetus / Q000378:metabolism*; D011863:Radioimmunoassay; D012756:Sheep / Q000378:metabolism*; D013974:Thyroxine / Q000097:blood; D013997:Time Factors; D014284:Triiodothyronine / Q000097:blood*
D014284:Triiodothyronine; D013974:Thyroxine