Two-dimensional ultrasonography: a method to study normal and abnormal ventricles.
D000757:Anencephaly / Q000175:diagnosis; D001927:Brain Diseases / Q000175:diagnosis*; D002551:Cerebral Ventricle Neoplasms / Q000175:diagnosis; D002552:Cerebral Ventricles; D002648:Child; D002675:Child, Preschool; D004453:Echoencephalography; D006801:Humans; D006849:Hydrocephalus / Q000175:diagnosis / Q000209:etiology; D008722:Methods