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ดำเนินการต่อเพื่อแชทOpen letters with signatories: Will they help counter the antivaccine movement? https://www.respectfulinsolence.com/2009/08/19/letters-with-prominent-signatories-will/
Open letters with signatories: Will they help counter the antivaccine movement? https://www.respectfulinsolence.com/2009/08/19/letters-with-prominent-signatories-will/