Retrospective validation is no longer considered an acceptable approach.
回顾性验证不再认为是可以接受的方式。
If the validation is retrospective, do the actual production conditions correspond exactly to those of the validation batches?
对于回顾性验证，实际生产条件与验证批次的生产条件完全一致吗？
What is the type of the process validation, prospective, concurrent or retrospective?
您的工艺验证有哪些种类，前瞻性的、同步性的还是回顾性的？
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