Social & Preventive Medicine True about Total Goitre Rate (TGR) is: A It is an indicator of iron deficiency in the community B Community survey of TGR does not require doctors in the team C Goitres are classified as not visible, palpable and visible D Goitres are classified as not visible, palpable and visible 💡 Explanation True about Total Goitre Rate (TGR) is: ✓ Correct Answer: D. Goitres are classified as not visible, palpable and visible