Preoperative approach to thyroid tumours by a two-dimensional pulsed echo technique.
D000236:Adenoma / Q000175:diagnosis; D002114:Calcinosis; D002277:Carcinoma / Q000175:diagnosis; D006801:Humans; D006965:Hyperplasia; D008722:Methods; D013964:Thyroid Neoplasms / Q000175:diagnosis*; D014463:Ultrasonography