Stoleski, S., Minov, J., Karadzinska-Bislimovska, J., Mijakoski, D. and Tutkun, L. 2017. C-Reactive Protein Concentrations Among Crop and Dairy Farmers with Stable Chronic Obstructive Pulmonary Disease. Open Access Macedonian Journal of Medical Sciences. 5, 6 (Sep. 2017), 724–729. DOI:https://doi.org/10.3889/oamjms.2017.140.