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[PubMed] [Google Scholar] 78.Mirkovi I., Kralj T., Lozi M., Stambolija V., Kovaevi J., Vrdoljak L., Zlatar M., Milanovi K., Drmi D., Predovi J., et al

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Weetman AP, Yateman ME, Ealey PA, Black CM, Reimer CB, Williams RC Jr, et al

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For manufacturing companies , a DSI ratio of 60-120 days is considered good