Human papillomavirus and cervical intrae
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Anne O. Olsen; Kirsti Gjøen; Torill Sauer; Ivar Ørstavik; Oddvar Næss; Knut Kier
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Article
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1995
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John Wiley and Sons
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French
⚖ 484 KB
MATERIAL AND METHODS ## Population and study design During the period October 1991 to August 1992, a population-based case-control study was conducted in Oslo. Inclusion criteria were age between 20 and 44 years (born between 1947