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Literature DB >> 18017296

Some Methods of Area Sampling in a Local Community.

Abstract

Source DB: PubMed Journal: Am J Public Health Nations Health ISSN： 0002-9572

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2 in total

Authors: D MAINLAND
Journal: Ann Rheum Dis Date: 1955-12 Impact factor: 19.103

Authors: W G COCHRAN
Journal: Am J Public Health Nations Health Date: 1951-06

2 in total