No abstract available
MeSH terms
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Coal Tar / history
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Coal Tar / therapeutic use*
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Dermatologic Agents / history
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Dermatologic Agents / therapeutic use
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Dermatology / history
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History, 20th Century
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Humans
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Psoriasis / history
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Psoriasis / therapy*
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Ultraviolet Therapy / history
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Ultraviolet Therapy / methods*
Substances
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Dermatologic Agents
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Coal Tar