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Erina Lie, BS, MS4
Ms Lie is a fourth-year medical student at Johns Hopkins University School of Medicine, Baltimore, Maryland.
Stubborn ring of rash around a boy's mouth
The mother of a healthy 11-year-old boy brings him to the office for help to clear a rash that has persisted around his mouth for 3 months. Although the boy rarely licks his lips, he does not use lip products and has not changed his dental products.

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