No abstract available
MeSH terms
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Cheilitis / etiology*
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Dermatitis, Allergic Contact / etiology*
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HIV Infections / complications
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Hair Dyes / adverse effects*
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Humans
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Male
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Middle Aged
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Phenylenediamines / adverse effects*
Substances
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Hair Dyes
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Phenylenediamines
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4-phenylenediamine