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EHP is an open-access journal published with support from the National Institute of Environmental Health Sciences, National Institutes of Health. All content is public domain unless otherwise noted.
Kitchens of participants with an intervention LPG stove (A) and a traditional biomass cookstove in rural Peru. Note: LPG, liquefied petroleum gas. [Photo credit: (A) and (B): Kendra N. Williams; figures being reused with her permission as the copyright holder.]