特発性血小板減少性紫斑病の原因はどれですか?

特発性血小板減少性紫斑病の原因を調べるには、特発性血小板減少性紫斑病

元の


It's idiopathic. Some causes are known, but most are not. A recent vaccine could trigger it. Or it could just all go wrong on its own.

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