Trinkaus D. Pharmacological therapy of chronic obstructive pulmonary disease. Obzor Zdrav Neg [Internet]. 1992 Jun. 1 [cited 2024 May 18];26(3/4):221-8. Available from: https://obzornik.zbornica-zveza.si:8443/index.php/ObzorZdravNeg/article/view/1956