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. 2022 Dec 7;36(1):217–225. doi: 10.1007/s10534-022-00473-7

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Fig. 2 — At 5, 10, and 20 min, contact with Copper Blend 2 produced significantly (*) lower titers (Log PFU/ml) than exposure to either Copper Blend 1 or plastic (p < 0.05). Presented are data points and boxplot data summaries