Gynaecology & Obstetrics WHO definition of aboion is A Pregnancy termination or loss before 12 weeks of gestation B Pregnancy termination or loss before 20 weeks of gestation C Pregnancy termination or loss before 22 weeks of gestation D Pregnancy termination or loss before 24 weeks of gestation 💡 Explanation WHO definition of aboion is ✓ Correct Answer: B. Pregnancy termination or loss before 20 weeks of gestation