title: Practical aspects of ultrasonic "B" scanning in medicine.
mesh_terms: D003560:Cysts / Q000175:diagnosis; D005260:Female; D005831:Genital Diseases, Female / Q000175:diagnosis; D006801:Humans; D006828:Hydatidiform Mole / Q000175:diagnosis; D007889:Leiomyoma / Q000175:diagnosis; D008107:Liver Diseases / Q000175:diagnosis; D008722:Methods; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis; D011272:Pregnancy, Multiple; D014465:Ultrasonics / Q000295:instrumentation; D014463:Ultrasonography; D014594:Uterine Neoplasms / Q000175:diagnosis