Related Clues:
- Element essential to thyroid function
- Chemist's "I"
- What I might be in a lab?
- Have a meal after ten -- it's good for health
- Antiseptic or dye
- Stink about Republican associating with explosive, volatile element
- First aid tincture
- Chemical element whose atomic number is 53-Across
- Halogen element utilised by the thyroid gland
- Hot tub chemical