Figure 2.

Relative Risks' (95% CI) for incidence and mortality of oral and pharyngeal cancer in the Non-Hispanic Whites (NHW), Non-Hispanic Blacks (NHB), and the USA Hispanics (USH) when compared to Puerto Rico, 1998–2002.

Suárez et al. BMC Cancer 2009 9:129   doi:10.1186/1471-2407-9-129
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