title: First-trimester diagnosis of low obstructive uropathy: an indicator of initial renal function in the fetus.
mesh_terms: D000328:Adult; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis* / Q000503:physiopathology; D005333:Fetus / Q000502:physiology*; D006801:Humans; D007668:Kidney / Q000196:embryology* / Q000503:physiopathology; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011296:Prenatal Diagnosis; D014463:Ultrasonography; D014524:Urethral Obstruction / Q000175:diagnosis* / Q000503:physiopathology