|Item Type:||Journal Article, refereed, original work|
|Communities & Collections:||04 Faculty of Medicine > Epidemiology, Biostatistics and Prevention Institute (EBPI)|
|Dewey Decimal Classification:||610 Medicine & health|
|Date:||2 November 1988|
|Deposited On:||11 Sep 2013 13:26|
|Last Modified:||05 Apr 2016 16:58|
|Publisher:||EMH Swiss Medical Publishers|
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