Columbia subject headings:
Endocrine glands--Diseases--Diagnosis--Congresses.
Radioisotopes in endocrinology--Congresses.
Thyroid gland--Diseases--Diagnosis--Congresses.
Harvard subject headings:
Endocrine glands--Diseases--Diagnosis--Congresses.
Radioisotopes in endocrinology--Congresses.
Thyroid gland--Diseases--Diagnosis--Congresses.
Princeton subject headings: