Dudka TV, Huhlina OS. Roflumilast, ursodeoxycholic acid and nucleinate efficiency in patients with chronic obstructive pulmonary disease with accompanying chronic non-stone cholecystitis. Med. perspekt. [Internet]. 2014Nov.24 [cited 2024Dec.19];19(4):43-9. Available from: https://journals.uran.ua/index.php/2307-0404/article/view/35593