Prevalence and risk factors for human papillomavirus infection among Chinese ethnic women in southern of Yunnan, China.

Braz J Infect Dis · 2017 · PMC9427817 · PMID 28284657

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a clear trendno p-value reported

33 In this study, we also found a clear trend toward an increasing risk of HPV infection with increasing parity among women from both areas.

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