Sungkarat, S., Teerapagawong, C., Suvithayasiri, V., & Robertson, D. (1992). Actinomycosis Causing Pelvic Inflammatory Disease : A Case Report . Thai Journal of Obstetrics and Gynaecology, 4(1), 55–58. retrieved from https://he02.tci-thaijo.org/index.php/tjog/article/view/257856