Dental Two year old child presented with multiple bone defects and seborrheic dermatitis. Diagnosis ? A Eosinophilic granuloma B Hand schuller Christian disease C Letterer siwe disease D Hashimoto pritzker disease 💡 Explanation Two year old child presented with multiple bone defects and seborrheic dermatitis. Diagnosis ? ✓ Correct Answer: C. Letterer siwe disease