POPOVA-DOBREVA, D. . PREVALENCE OF PREMENSTRUAL SYMPTOMS AMONG BULGARIAN WOMEN. Proceedings of CBU in Medicine and Pharmacy, [S. l.], v. 2, p. 139-143, 2021. DOI: 10.12955/pmp.v2.187. Disponível em: https://ojs.cbuic.cz/index.php/pmp/article/view/187. Acesso em: 19 jan. 2022.