Rocheva I I, Siurin S A, Nikanov A N
Med Tr Prom Ekol. 2007(4):44-6.
Questionnaire and external respiration studies in 295 workers engaged into nickel production (including 158 smokers and 137 nonsmokers) revealed that smoking (7.92 +/- 0.63 packs/year in average) causes clinical symptoms of broncho-pulmonary diseases, lower functional parameters, increased risk of acute and chronic respiratory diseases preceding to chronic bronchitis.
对295名从事镍生产的工人(包括158名吸烟者和137名不吸烟者)进行的问卷调查和外呼吸研究表明,吸烟(平均每年7.92±0.63包)会引发支气管肺部疾病的临床症状,降低功能参数,增加慢性支气管炎之前急性和慢性呼吸道疾病的风险。