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Some science journals that claim to peer review papers do not do so: One estimate puts the number of papers in questionable

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Some science journals that claim to peer review papers do not do so: One estimate puts the number of papers in questionable

Some science journals that claim to peer review papers do not do so: One estimate puts the number of papers in questionable journals at 400,000

Source: www.economist.com

papers journals at000 questionable puts estimate claim peer