1. Ultrasonic Doppler studies of the breast;Burns;Ultrasound in Med. & Biol.,1982
2. Superficial structures;Cole-Beuglet,1983
3. Evaluation of solid thyroid neoplasms by grey scale and real-time ultrasonography: the ‘halo’ sign;Hassani,1977
4. The non-specificity of the halo sign;Propper;J. Clin. Ultrasound,1980
5. Sonography of the thyroid gland;Simeone,1984