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. 1981:355:387-91.
doi: 10.1007/BF01286876.

[Retrospective trials in surgery: an introduction to terminology and specific problems (author's transl)]

[Article in German]
W Lorenz

[Retrospective trials in surgery: an introduction to terminology and specific problems (author's transl)]

[Article in German]
W Lorenz. Langenbecks Arch Chir. 1981.
No abstract available

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References

    1. Klin Wochenschr. 1979 Apr 1;57(7):301-10 - PubMed
    1. Chirurg. 1979 May;50(5):275 - PubMed
    1. Chirurg. 1981 Apr;52(4):281-8 - PubMed

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