Anonymous, "Short-term exposure to low levels of air pollution linked with premature death among U.S. seniors", contributed by , Platform for Experimental Collaborative Ethnography, Platform for Experimental Collaborative Ethnography, last modified 25 January 2018, accessed 25 April 2024. https://worldpece.org/content/short-term-exposure-low-levels-air-pollution-linked-premature-death-among-us-seniors-0