title: [Clinical examinations with the aid of the UG-4 ultrasonograph in obstetrics and gynecology].
mesh_terms: D005260:Female; D005831:Genital Diseases, Female / Q000175:diagnosis*; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis; D013997:Time Factors; D014465:Ultrasonics / Q000295:instrumentation; D014463:Ultrasonography
vernacular_title: Badania kliniczne za pomoca ultrasonografu UG-4 w połoźnictwie i ginekilogii