title: [Advance of Early Lung Cancer Screening by Low-Dose Spiral CT.].
authors: Department of Radiology, Cixi Hospital of Traditional Chinese Medicine, Cixi 315300, China. cxzyhgy@163.com.
authors: Guangyou
authors: G
authors: He
authors: Jianwen
authors: J
authors: Chen
authors: Guo'ai
authors: G
authors: Weng
authors: Jianyue
authors: J
authors: Hu