backyard hens' eggs contain 40 times more lead on average than shop eggs, research finds - discu.eu

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Backyard hens' eggs contain 40 times more lead on average than shop eggs, research finds https://theconversation.com/backyard-hens-eggs-contain-40-times-more-lead-on-average-than-shop-eggs-research-finds-187442 1886 comments 11/8/2022 science