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Literature DB >> 5764841

Teachers, students and pipers.

Abstract

Source DB: PubMed Journal: N Engl J Med ISSN： 0028-4793 Impact factor: 91.245

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2 in total

Authors: A Ohry; J Tsafrir
Journal: CMAJ Date: 1999-12-14 Impact factor: 8.262

Authors: B Caffrey; G E Kost
Journal: Am J Public Health Date: 1971-05 Impact factor: 9.308

2 in total