Gynaecology & Obstetrics A 19-year-old girl with painless ulcer in labia majora with rolled out margin : A Treponema pallidum B Chlamydia C Gonorrhoea D Herpes genital ulcer disease 💡 Explanation A 19-year-old girl with painless ulcer in labia majora with rolled out margin : ✓ Correct Answer: A. Treponema pallidum