Luftvägssjukdomar - enkät från år 2000

The prevalence of various respiratory diseases are increasing in Scandinavia and also in other parts of the world. In this study, an extensive questionnaire on issues related to...斯堪的纳维亚（Scandinavia）地区乃至全球其他区域的各类呼吸系统疾病患病率均呈上升态势。本研究中，将采用一项针对相关议题的详尽调查问卷……