No abstract available
MeSH terms
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Attitude to Health
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Child, Preschool
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Evaluation Studies as Topic
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Health Services Accessibility / standards
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Health Services Needs and Demand
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Humans
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Immunization / legislation & jurisprudence
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Immunization / standards
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Immunization / statistics & numerical data*
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Patient Acceptance of Health Care*
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Patient Compliance*
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Patient Education as Topic
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Socioeconomic Factors
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United States