Forensic Medicine A 30-year -old male from West Bengal presents to you with hyperkeratosis, and transverse nail lines. Most likely cause is A Chronic arsenic poisoning B Chronic lead poisoning C Chronic mercury poisoning D Acute arsenic poisoning 💡 Explanation A 30-year -old male from West Bengal presents to you with hyperkeratosis, and transverse nail lines. Most likely cause is ✓ Correct Answer: A. Chronic arsenic poisoning