title: From the AJR archives: celebrating the ARRS Centennial. Development of diagnostic criteria in echographic study of abdominal lesions.1970.
authors.forename: A K
authors.initials: AK
authors.lastname: Freimanis
authors.forename: W M
authors.initials: WM
authors.lastname: Asher
mesh_terms: D000008:Abdominal Neoplasms / Q000000981:diagnostic imaging*; D049673:History, 20th Century; D006801:Humans; D010506:Periodicals as Topic / Q000266:history*; D014463:Ultrasonography