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Sponsored Artificial Intelligence: A Modern Approach, Global Edition Artificial Intelligence: A Modern Approach, Global Edition

Author

J. Wichmann

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2 papers indexed here

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Open access Sep 2026

Association of self-reported asthma symptoms and allergic rhinoconjunctivitis with truck traffic frequency and environmental tobacco smoke exposure among preschool children in Gauteng townships, South Africa

This study aimed to investigate the association between self-reported asthma symptoms, allergic rhinoconjunctivitis, truck traffic frequency, and environmental tobacco smoke exposure among preschool children in Gauteng townships, South Africa. This cross-sectional study was conducted in 42 randomly selected preschools...

Mandla Bhuda, J. Wichmann, J. Shirinde · 0 citations
Open access Oct 2026

Triangulating health risks of PM2.5 and trace elements in Pretoria: evidence from health risk assessment, case-crossover, and concentration-response function analyses.

Fine particulate matter (PM2.5) is a major contributor to the global burden of disease. Previous studies have assessed health risks using toxicological screening or epidemiological association separately, with limited attention to chemical composition. This study integrates health risk assessment (HRA), case-crossover...

Chantelle Howlett-Downing, J. Wichmann · 0 citations

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