[Original articles in the Netherlands Tijdschrift voor Geneeskunde in the second part of the 20th century: type of research described and the number and background of authors].


OBJECTIVE To determine the quantitative changes in methods and number of authors of original articles (OA) describing a (medical) scientific study in the Nederlands Tijdschrift voor Geneeskunde (NTvG) during 6 volumes in the second part of the 20th century. DESIGN Retrospective bibliometric. METHOD All OA published in 1949, 1959, 1969, 1979, 1989 and… (More)


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