title: [Diagnostic approach to thyroid diseases. 4. Progress in ultrasonography of the thyroid and its application].
authors.forename: Tetsuya
authors.initials: T
authors.lastname: Hiraiwa
authors.forename: Toshiaki
authors.initials: T
authors.lastname: Hanafusa
mesh_terms: D006801:Humans; D013959:Thyroid Diseases / Q000000981:diagnostic imaging*; D018615:Ultrasonography, Doppler, Color