title: The history of sonographers.
authors.affiliation: Diagnostic Ultrasound Program, Bellevue Community College, Bellevue, WA, USA.
authors.forename: Joan P
authors.initials: JP
authors.lastname: Baker
mesh_terms: D016390:Allied Health Occupations / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D012952:Societies / Q000266:history; D014463:Ultrasonography / Q000266:history*