Researchers experimented on themselves

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A news article reports on a study published in Lancet in 1996: "Researchers experimented on themselves, letting honeybees sting them repeatedly and then comparing whether scraping a stinger after two seconds resulted in a smaller weal than yanking it out as quickly."22 Why did the researchers compare weal sizes, instead of simply reporting how painful the sting was?

Reference no: EM131816352

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