CancersCellsinourbod的知识精选

CancersCellsinourbodiesarealwaysdividing,asnewcellsrepl...
问题详情:CancersCellsinourbodiesarealwaysdividing,asnewcellsreplaceoldones.36Cancercellsdividerapidly,andformgrowthscalledtumours(肿瘤).Theycanspreadtotakeoverawholeorganandstopitworkingproperly.Ifcells...
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