Can ultrasonography with color doppler identify the presence of malignant neoplasm in the thyroid? - Kulcsar, Marco Aurélio Vamondes; Cordeiro, Anói Castro; Kodaia, Sergio; Friguglietti, Celso Ubirajara Moretto; Durazzo, Marcelo; Ferraz, Alberto Rossetti (International Conference on Head and Neck Cancer, 2000)