title: Sonar--its uses in obstetrics and gynaecology.
mesh_terms: D000008:Abdominal Neoplasms / Q000175:diagnosis; D000757:Anencephaly / Q000175:diagnosis; D001201:Ascites / Q000175:diagnosis; D000013:Congenital Abnormalities / Q000175:diagnosis; D005314:Embryonic and Fetal Development; D005260:Female; D005313:Fetal Death / Q000175:diagnosis; D005315:Fetal Diseases / Q000175:diagnosis; D005318:Fetal Heart / Q000502:physiology; D005831:Genital Diseases, Female / Q000175:diagnosis*; D005833:Genital Neoplasms, Female / Q000175:diagnosis*; D005865:Gestational Age; D006801:Humans; D006828:Hydatidiform Mole / Q000175:diagnosis; D007746:Labor Presentation; D010048:Ovarian Cysts / Q000175:diagnosis; D010051:Ovarian Neoplasms / Q000175:diagnosis; D010922:Placenta Diseases / Q000175:diagnosis; D006831:Polyhydramnios / Q000175:diagnosis; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis*; D011272:Pregnancy, Multiple; D014463:Ultrasonography; D014594:Uterine Neoplasms / Q000175:diagnosis