title: [17-Hydroxyprogesterone levels in the amniotic fluid during the 2d trimester of pregnancy].
abstract: The paper is concerned with some data on the content of 17-oxyprogesterone in the amniotic liquid of a normal fetus and a fetus with CNS defects during pregnancy. The appropriateness of 17-OP investigation for a diagnostic purpose after the 20th week of pregnancy is discussed.
mesh_terms: D019326:17-alpha-Hydroxyprogesterone; D000653:Amniotic Fluid / Q000032:analysis*; D000757:Anencephaly / Q000175:diagnosis; D002490:Central Nervous System / Q000002:abnormalities; D005260:Female; D006801:Humans; D006908:Hydroxyprogesterones / Q000032:analysis*; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D011296:Prenatal Diagnosis / Q000379:methods; D014463:Ultrasonography; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D006908:Hydroxyprogesterones; D000509:alpha-Fetoproteins; D019326:17-alpha-Hydroxyprogesterone
vernacular_title: Urovni 17-oksiprogesterona v amnioticheskoĭ zhidkosti vo II trimestre beremennosti.