Regardless of the etiology for restrictive lung diseases , many eventually lead to extensive fibrosis 此处不考虑限制性肺病的病原学,许多最终发生了广泛的纤维化。
The greater the degree of exposure to silica and increasing length of exposure determine the amount of silicotic nodule formation and the degree of restrictive lung disease 暴露于二氧化硅的强度越大,暴露时间越长,决定了矽肺结节的数目及肺疾病的发展。