No abstract available
Publication types
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Clinical Trial
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Controlled Clinical Trial
MeSH terms
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Acne Vulgaris / drug therapy*
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Administration, Topical
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Clinical Trials as Topic
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Follow-Up Studies
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Humans
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Pharmaceutic Aids
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Placebos
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Vitamin A / administration & dosage
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Vitamin A / therapeutic use*
Substances
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Pharmaceutic Aids
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Placebos
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Vitamin A