Author

H. Chang

h-index 3 View on Semantic Scholar

We have 2 of 9 papers

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

Open access Jul 2026

Acute associations between ambient air pollution and risks of preterm and early-term births: results from 8 states in the United States

Positive associations are found between short-term air pollution exposure, including PM and major PM2.5 components, and risks of early-term birth.

X. Zheng, A. Fitch, J. L. Warren et al. · medRxiv · 0 citations

Open access Aug 2026

Health impacts of national and local air pollution control policies targeting electric generating units, mobile sources, and port activities in three US cities

Objective: Over the past decades, US policies intended to reduce air pollution emissions from electric generating units (EGUs), mobile sources (e.g., cars and trucks), and port activities have been implemented to improve air quality. This study aimed to estimate and compare counterfactual air pollution concentrations (...

H. Zhang, H. Chang, Z. Gao et al. · medRxiv · 0 citations