No abstract available
MeSH terms
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Adolescent
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Adult
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Age Factors
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Aged
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Appendectomy
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California
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Child
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Child, Preschool
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Cholecystectomy
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England
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Female
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Hemorrhoids / surgery
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Herniorrhaphy
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Humans
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Male
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Middle Aged
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Occupations
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Patients*
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Physicians*
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Physicians, Women
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Socioeconomic Factors
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Statistics as Topic
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Surgical Procedures, Operative*
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Thyroidectomy
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United States