Immunologic parameters and results of lung function tests in selected pulmonary diseases taking course with fibrosis Journal title: Medycyna Ogólna i Nauki o Zdrowiu Authors: Paweł Krawczyk, Piotr Paprzycki, Anna Siwiec, Katarzyna Perżyło, Lucyna Kapka, Jan Siwiec, Olga Jank... Subject(s): Orthopedics, Health Care Sciences & Services, Medicine, Research & Experimental, Public, Environmental & Occupational Health, Primary Health Care