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Literature DB >> 4586924

Presidential address: Controlled clinical research, opportunities and problems for the surgeon.

Abstract

Source DB: PubMed Journal: Am J Surg ISSN： 0002-9610 Impact factor: 2.565

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2 in total

Authors: W Lorenz; H Rohde
Journal: Klin Wochenschr Date: 1979-04-01

Authors: Layton F Rikkers
Journal: J Gastrointest Surg Date: 2002 Nov-Dec Impact factor: 3.267

2 in total