Liu, Zhenzhu, Yongling Hu, Tingting Xiao, Sitong Liu, Sicheng Hao, Feng Yang, and Xuedan Li. 2026. “A Serological Survey of Hepatitis B Among Migrant Workers at a Construction Site in Qingdao, China”. The Journal of Infection in Developing Countries 20 (05):737-42. https://doi.org/10.3855/jidc.21901.