No abstract available
MeSH terms
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Adult
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Basal Cell Nevus Syndrome / drug therapy*
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Carcinoma, Basal Cell / drug therapy*
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Carcinoma, Basal Cell / prevention & control*
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Cell Transformation, Neoplastic / drug effects
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Etretinate / therapeutic use*
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Facial Neoplasms / drug therapy
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Humans
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Male
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Tretinoin / analogs & derivatives*