Their research involved 679 study participants followed from birth through their teens , whose lung function was tested at age 11 and again at age 16 . lung function testing is used to assess asthma 该研究入组了679人，从他们出生一直跟踪到10几岁。在他们11岁和16岁时都检查了他们的肺功能。肺功能检查是用来评估哮喘。
In other words , how comprehensive the check - up is . while basic items such as liver and kidney function tests are likely to be included in most plans , some plans may include more advanced items , and therefore the price can vary greatly 普遍身体检查服务会包括一些基本项目例如肝及肾功能检查，而有部分服务更会包括其他更全面的检查项目，但价钱可能较贵。
Using a list of strict diagnosis criteria , individual physician ' s diagnoses , pulmonary function testing results , x - rays and biopsy findings , they estimated the cumulative incidence of obstructive lung disease and diffuse parenchymal infiltrative lung disease ( dpild ) in the study group 并使用了严格的诊断标准，包括个体内科医师的诊断，肺功能检查的结果， x线和活检所见，在两个研究组中，他们检查了慢性阻塞性肺病和弥散性肺实质浸润性肺病（ dpild )的累计发生率。
