有關placebos的精選大全

用placebos造句子,“placebos”造句
Thereportsaysplacebos,fromvitaminpillstohomeopathicremediesorevenshamsurgery,canprovehighlyeffectiveinvarioustreatments.AnotherearlierstudyofcancerandHIVpatientsdispensedlactosesugarplacebos,aproblemw...
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