T Azatyan, L Stepanyan
A STUDY OF SPATIAL ORIENTATION AND CONSTRUCTIVE PRAXIS DISORDERS IN NORMALLY DEVELOPING AND MENTALLY RETARDED CHILDREN AGED 8-11
Georgian medical news
purpose study examine association allergic rhinitis air pollutant concentrations using followup data elementary school children ulsan korea students four elementary schools ulsan south korea surveyed twoyear intervals survey used data collected five times nineyear period june 2009 april 2018 questionnaire used survey modified version isaac international society asthma allergy children questionnaire skin prick test spt performed 24 standard antigens estimate levels exposure outdoor air pollution concentrations sulfur dioxide so2 nitrogen dioxide no2 ozone o3 carbon monoxide co particulate matter 10 less diameter pm10 used dependent variable history allergic rhinitis diagnosed doctor last 1year considered logistic regression analysis used select variables suitable statistical model selected variables used assess association dependent variable using generalized estimation equation among environmental factors so2 associated high risk pm10 associated low risk allergic rhinitis risk allergic rhinitis living house built within last year high risk living multifamily house apartment higher living segregated house history allergic diseases family highrisk factor allergic rhinitis relationship history bronchiolitis less 2 years age high risk allergic rhinitis boys higher risk girls followup data elementary school students ulsan korea concentration so2 indicator degree industrialization related prevalence allergic rhinitis among risk factors history allergic disease parents important factor study reconfirmed results previous studies