No abstract available
MeSH terms
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Biomedical Research
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Botulinum Toxins, Type A / economics*
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Conflict of Interest / economics*
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Cosmetic Techniques / economics
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Cosmetic Techniques / statistics & numerical data
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Cross-Sectional Studies
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Drug Industry / economics
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Drug Industry / statistics & numerical data*
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Gift Giving*
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Humans
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Physicians / economics
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Physicians / statistics & numerical data*