title: Fifty years of progress in gynecologic ultrasound.
authors.forename: Shahida
authors.initials: S
authors.lastname: Zaidi
mesh_terms: D003906:Developing Countries; D004059:Diffusion of Innovation; D005260:Female; D005833:Genital Neoplasms, Female / Q000000981:diagnostic imaging*; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D012680:Sensitivity and Specificity; D014463:Ultrasonography / Q000266:history*