在各种记录数据中，视频数据最能够直观、真实地再现当时的实际情况。
In all recorded data, video is the most veritably and directly when reappearing the fact of the time.
结论：标准化法与药物使用频数法相比，虽然操作过程相对复杂，但实际效果较好。
Conclusion: Compared with the Drug use frequency method, standardized method's operation is relatively complex, but its practical effect is better.
标准化法比药物使用频数法操作复杂，但更能反映药物实际使用的数量。
The standardized method is more complicated than the drug use frequency method, but actually better present the quantity of medicine uses.
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