Figure 6.

Types of low-risk HPV isolated from cervical samples in 2000 in Santiago and from vaginal self-collected samples in 2003 all Chile. Note: the asterisks denote a significant Chi square test with a p value <0.05 for the difference in the proportion between cervical and vaginal samples.

Ferreccio et al. BMC Public Health 2008 8:78   doi:10.1186/1471-2458-8-78
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