Forensic Medicine Most accurate method of diagnosis of pregnancy at 6 weeks: AIIMS 13; JIPMER 14 A Hegar's sign B X-ray examination C Palpation of fetal pas D Fetal hea sound by USG 💡 Explanation Most accurate method of diagnosis of pregnancy at 6 weeks: AIIMS 13; JIPMER 14 ✓ Correct Answer: D. Fetal hea sound by USG