title: Images, imagination and ideas: a perspective on the impact of ultrasonography on the practice of obstetrics and gynecology. Presidential address.
authors.forename: R V
authors.initials: RV
authors.lastname: Wade
mesh_terms: D005260:Female; D006176:Gynecology / Q000266:history; D049673:History, 20th Century; D006801:Humans; D009774:Obstetrics / Q000266:history; D011247:Pregnancy; D014463:Ultrasonography / Q000266:history / Q000379:methods / Q000639:trends