The functional activity of thyroid nodules in an area of endemic goitre.
D006042:Goiter / Q000502:physiology*; D006043:Goiter, Endemic; D006801:Humans; D013960:Thyroid Function Tests; D013961:Thyroid Gland / Q000502:physiology*; D016606:Thyroid Nodule; D014781:Viscera
GOITER/physiology; THYROID GLAND/physiology