C. W. Brown and L. Hawkins, “Allergy Prevalence and Causal Factors in the Domestic Environment: Results of a Random Population Survey in the United Kingdom,” Annals of Allergy, Asthma & Immunology, Vol. 83, No. 3, 1999, pp. 240-244. doi:10.1016/S1081-1206(10)62647-6
 M. Kilpel?inen, E. O. Terho, H. Helenius and M. Kos- kenvuo, “Home Dampness, Current Allergic Diseases, and Respiratory Infections among Young Adults,” Thorax, Vol. 56, No. 6, 2001, pp. 462-467. doi:10.1136/thorax.56.6.462
 J. Karadzinska-Bislimovska, V. Cvetanov, J. Petrovska, et al., “Respiratory Symptoms and Positive Skin Prick Tests in a Prospective Asthma Study in Republic of Macedonia (Initial Results),” European Respiratory Journal, Vol. 14, No. 30, 1999, p. 78.
 P. J. Beggs and H. J. Bambrick, “Is the Global Rise of Asthma an Early Impact of Anthropogenic Climate Change?” Environmental Health Perspectives, Vol. 113, No. 8, 2005, pp. 915-919. doi:10.1289/ehp.7724
 J. J. McCarthy, O. F. Canziani, N. A. Leary, D. J. Dokken and K. S. White, “Intergovernmental Panel on Climate Change. Climate Change 2001: Impacts, Adaptation, and Vulnerability,” Cambridge University Press, Cambridge, 2001.
 V. Kendrovski, S. Milkovska, J. K. Bislimovska, J. Mi- nov, M. Spasenovska and M. K. Hristovska, “The Im- pacts of Maximum Temperature and Climate Change to Current and Future Pollen Distribution in Skopje, Republic of Macedonia,” TAF Preventive Medicine Bulletin, Vol. 11, No. 1, 2012, pp. 35-40. doi:10.5455/pmb.20110504050151
 A. Minette, “Questionnaire of the European Community for Coal and Steel (ECSC) on Respiratory Symptoms. 1987—Updating of the 1962 and 1967 Questionnaires for Studying Chronic Bronchitis and Emphysema,” European Respiratory Journal, Vol. 2, No. 2, 1989, pp. 165-177.
 European Community Respiratory Health Survey, “Varia- tions in the Prevalence of Respiratory Symptoms, Self- Reported Asthma Attacks, and Use of Asthma Medication in the European Respiratory Health Survey (ECRHS),” European Respiratory Journal, Vol. 9, 1996, pp. 687-695. doi:10.1183/09031936.96.09040687
 Quajner Standardization of Lung Function Tests—1993 Update, “Report Working Party for the European Community for Steel and Coal. Official Statement of the European Respiratory Society,” European Respiratory Journal, Vol. 16, No. l, 1993, pp. 1-100.
 P. J. Sterk, L. M. Fabbri, D. W. Quanjer, et al., “Airway Responsiveness-Standardized Challenge Testing with Pharmacological, Physical and Senzitizing Stimuli in Adults,” European Respiratory Journal, Vol. 6, No. 16, 1993, pp. 53- 83.
 P. Beggs, “Adaptation to Impacts of Climate Change on Aeroallergens and Allergic Respiratory Diseases,” International Journal of Environmental Research and Public Health, Vol. 7, No. 8, 2010, pp. 3006-3021. doi:10.3390/ijerph7083006
 G. D’Amato and L. Cecchi, “Effects of Climate Change on Environmental Factors in Respiratory Allergic Dis- eases,” Clinical and Experimental Allergy, Vol. 38, No. 8, 2008, pp. 1264-1274. doi:10.1111/j.1365-2222.2008.03033.x
 G. D. Nielsen, J. S. Hansen, R. M. Lund, et al., “IgE-Mediated Asthma and Rhinitis: A Role of Allergen Exposure?” Pharmacology & Toxicology, Vol. 90, No. 5, 2002, pp. 231-242. doi:10.1034/j.1600-0773.2002.900502.x
 J. S. Fowler and B. J. Lipworth, “Relationship of Skin Prick Reactivity to Aeroallergens and Hyperrespons- iveness to Challenges with Metacholine and Adenosine Monophosphate,” Allergy, Vol. 58, No. 1, 2003, pp. 46- 51. doi:10.1034/j.1398-9995.2003.23779.x
 J. Sunyer, J. M. Anto, M. Kogevinas, et al., “Risk Factors for Asthma in Young Adults. Spanish Group of the Euro- pean Community Respiratory Health Survey,” European Respiratory Journal, Vol. 10, No. 11, 1997, pp. 2490- 2494. doi:10.1183/09031936.97.10112490
 J. Sunyer, J. Soriano, J. M. Anto, et al., “Sensitization to Individual Allergens as Risk Factors for Lower FEV1 in Young Adults. European Community Respiratory Health Survey,” International Journal of Epidemiology, Vol. 29, No. 1, 2000, pp. 125-130. doi:10.1093/ije/29.1.125
 S. Chinn, D. Jarvis, C. Luczynska and P. Burney, “Indi- vidual Allergens as Risk Factors for Bronchial Respon- siveness in Young Adults,” Thorax, Vol. 53, No. 8, 1998, pp. 662-667. doi:10.1136/thx.53.8.662
 C. Neukrich, C. Henry, B. Leynaert, et al., “Is Sensitiza- tion to Alternaria Alternata a Risk Factor for Severe Asthma? A Population-Based Study,” Journal of Allergy and Clinical Immunology, Vol. 103, No. 4, 1999, pp. 709-711.