Literature DB >> 4914715

Veterans Administration cooperative study of surgery for duodenal ulcer. I. Description and evaluation of method of randomization.

W D Johnson, J E Grizzle, R W Postlethwait.   

Abstract

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Year:  1970        PMID： 4914715     DOI： 10.1001/archsurg.1970.01340270039011

Source DB:  PubMed          Journal:  Arch Surg        ISSN： 0004-0010


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  1 in total

1.  [Editorial: Problems in the performance of prospective controlled trials about surgical treatment procedures (author's transl)].

Authors:  W Lorenz; H Rohde
Journal:  Klin Wochenschr       Date:  1973-05-15
  1 in total

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