Objectives: To better understand the characteristics of migrant workers with pneumoconiosis in China, and the factors that contribute to their morbidity.
Design: A cross-sectional study.
Setting: This study was conducted in Shanghai, Nanning and Shenzhen, China, between December 2020 and December 2021.
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi
June 2012