Risk factors for cervical intraepithelia
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Fabio Parazzini; Carlo La Vecchia; Eva Negri; Luigi Fedele; Silvia Franceschi; L
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Article
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1992
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John Wiley and Sons
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English
β 620 KB
To evaluate risk factors for cervical intraepithelial neoplasia (CIN), data were collected in a case-control study based on 366 patients (58 with CIN class 1, 70 with CIN class 2, and 238 with CIN class 3) and 323 control subjects with normal cervical smears interviewed on selected days at the same