Sutthijumroon, S., Tungphaisal, S. and Chandeying, V. (1989) “Treatment of Mucopurulent Cervicitis with Doxycycline”, Thai Journal of Obstetrics and Gynaecology. Bangkok, Thailand, 1(1), pp. 21–24. available at: https://he02.tci-thaijo.org/index.php/tjog/article/view/257915 (accessed: 29 September 2026).