title: Effect of in utero intravenous administration of thyroxine and other hormones on the lung fluid lecithin/sphingomyelin ratio in the fetal lamb.
mesh_terms: D000818:Animals; D005260:Female; D005333:Fetus / Q000378:metabolism*; D005938:Glucocorticoids / Q000494:pharmacology*; D008168:Lung / Q000378:metabolism*; D010713:Phosphatidylcholines / Q000378:metabolism*; D011247:Pregnancy; D012756:Sheep; D013109:Sphingomyelins / Q000378:metabolism*; D013974:Thyroxine / Q000494:pharmacology*; D014284:Triiodothyronine / Q000494:pharmacology
chemical_list: D005938:Glucocorticoids; D010713:Phosphatidylcholines; D013109:Sphingomyelins; D014284:Triiodothyronine; D013974:Thyroxine