RT Journal Article SR Electronic T1 Fine-needle aspiration biopsy to evaluate thyroid nodules JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 246 OP 247 VO 61 IS 4 A2 William S. Wilke A1 Richard Beham YR 1994 UL http://www.ccjm.org/content/61/4/246.abstract AB