Gynaecology & Obstetrics Oral combined contraceptive pills contain which one of the following sets of hormone : A Ethinyl oestradiol. progestrogen and oestrone B Progestrogen and Ethinyl oestradiol C Progestrogen and oestrone D Oestrone and ethinyl oestradiol 💡 Explanation Oral combined contraceptive pills contain which one of the following sets of hormone : ✓ Correct Answer: B. Progestrogen and Ethinyl oestradiol