For most months of 2017, the minimum monthly average 4-hour PM10 concentrations were recorded between 10-14 h, regardless of location, whereas the maximum was between 18-22. We also noticed a huge differences in the average monthly value of PM10 in some locations within the Kraków agglomeration-ranging between 4.9-339.0 µg m-3. This indicates t…[Read more]

Purpose To assess the functional and structural changes in the retinal nerve fiber layer (RNFL) and the ganglion cell complex (GCC) in heavy smokers using pattern electroretinogram (PERG), photopic negative response(PhNR) and spectral domain optical coherence tomography (SD-OCT). Patients and Methods Sixty eyes of 30 heavy smokers (at least 15…[Read more]