RT Journal Article SR Electronic T1 Comparison of Differential Diagnostic Capabilities of 201Tl Scintigraphy and Fine-Needle Aspiration of Thyroid Nodules JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1971 OP 1977 VO 40 IS 12 A1 Yoshihiro Okumura A1 Yoshihiro Takeda A1 Shuhei Sato A1 Megumi Komatsu A1 Tomio Nakagawa A1 Shiro Akaki A1 Masahiro Kuroda A1 Ikuo Joja A1 Yoshio Hiraki YR 1999 UL http://jnm.snmjournals.org/content/40/12/1971.abstract AB