Petkov, Atanas, Rositsa Toncheva, and Yana Kashilska. “IMPROVING THE QUALITY OF LIFE IN PATIENTS WITH DISEASES OF THE BILE-LIVER SYSTEM THROUGH SPECIALIZED THERAPEUTIC DIETS”. KNOWLEDGE - International Journal 49, no. 4 (December 15, 2021): 859–863. Accessed July 16, 2024. https://ikm.mk/ojs/index.php/kij/article/view/4570.