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Liczba artykułów indeksowanych przez PubMed opublikowanych w kolejnych dekadach od 1941 do 2010 roku
900000
800000
700000
600000
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400000
300000
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100000
0
2011
2009
2007
2005
2003
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1997
1995
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1991
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1981
1979
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1975
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1971
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1967
1965
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1961
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1951
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1943
1941
2012
2010
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wykres 8c.pdf (PDF, 17.73 KB)
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