The use of ultrasonography in elucidating the problem of imperforate vagina.
D000293:Adolescent; D000568:Amenorrhea / Q000150:complications; D004200:Diseases in Twins; D005260:Female; D006399:Hematocolpos / Q000150:complications; D006409:Hematometra / Q000150:complications; D006801:Humans; D007231:Infant, Newborn; D014463:Ultrasonography; D014621:Vagina / Q000002:abnormalities* / Q000601:surgery