No abstract available
MeSH terms
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Adolescent
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Child
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Child, Preschool
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Decision Making
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Emergency Service, Hospital / statistics & numerical data*
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Female
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Health Care Surveys
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Health Services Needs and Demand*
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Hematologic Tests
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Hospitals, Pediatric / statistics & numerical data*
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Humans
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Infant
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Infant, Newborn
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Male
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Pediatrics / statistics & numerical data*
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Practice Patterns, Physicians'*
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Prospective Studies