Chawanpaiboon S, Titapant V, Chirdchoothai W. Actinomyces Colonization in IUD Users. Siriraj Med J [internet]. 2020 Sep. 3 [cited 2025 Apr. 28];53(9):658-64. available from: https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/245107