Hypervariable region polymorphism of mtDNA of recurrent oral ulceration in Chinese.

PLoS One · 2012 · PMC3446888 · PMID 23028959

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showed a trendno p-value reported

Haplogroups G1 and H were found significantly more abundant in ROU patients than in healthy persons, while haplogroups D5 and R showed a trend toward a higher frequency in control as compared to those in patients.

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