Thyroid function in the preterm infant.
D005312:Fetal Blood / Q000032:analysis; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D010901:Pituitary Function Tests; D013960:Thyroid Function Tests; D013961:Thyroid Gland / Q000196:embryology / Q000502:physiology*; D013963:Thyroid Hormones / Q000097:blood; D013973:Thyrotropin-Releasing Hormone
D013963:Thyroid Hormones; D013973:Thyrotropin-Releasing Hormone