title: Lecithin-sphingomyelin ratio changes with estrogen or glucocorticoid treatment.
mesh_terms: D000653:Amniotic Fluid / Q000378:metabolism*; D003907:Dexamethasone / Q000494:pharmacology / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008727:Methotrexate / Q000627:therapeutic use*; D009369:Neoplasms / Q000188:drug therapy; D010713:Phosphatidylcholines / Q000378:metabolism*; D011247:Pregnancy; D013109:Sphingomyelins / Q000378:metabolism*
chemical_list: D010713:Phosphatidylcholines; D013109:Sphingomyelins; D003907:Dexamethasone; D008727:Methotrexate