title: Ultrasound used to detect a stone in the vesico-ureteric junction during pregnancy.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis*; D014463:Ultrasonography; D014513:Ureter / Q000473:pathology; D014514:Ureteral Calculi / Q000175:diagnosis*; D001743:Urinary Bladder / Q000473:pathology