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Air pollution may contribute to development of lung cancer in never-smokers

(today.ucsd.edu)
142 points gmays | 2 comments | 04 Jul 25 18:33 UTC | HN request time: 0.487s | source
1. pfdietz ◴[04 Jul 25 18:57 UTC] No.44466997[source]▶
Also exposure to aristolochic acid, a group of chemicals found in certain Chinese herbal medicines.

https://en.wikipedia.org/wiki/Aristolochic_acid

replies(1): >>44467388 #
2. thaumasiotes ◴[04 Jul 25 19:56 UTC] No.44467388[source]▶
Why was this downvoted? It summarizes the part of the article that wasn't already summarized in the headline.