1
published 1911
...1541-0048...
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Teilw. Kostenfrei, H ; Volltext nach 24 Monaten frei verfügbar
Electronic Journal
2
published 1873
...1541-0048...
Kostenfrei, Archivierung
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3
5
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7
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8
9
10
11
Published in American Journal of Public Health (2000)
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13
14
15
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16
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17
20
Published in American Journal of Public Health (2001)
...1541-0048...
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