No abstract available
Publication types
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Letter
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Research Support, Non-U.S. Gov't
MeSH terms
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Attitude to Health
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Cell Phone / statistics & numerical data*
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Child, Preschool
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Feasibility Studies
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Female
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Focus Groups
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Humans
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Immunization*
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Male
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Midwestern United States
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Parents / education
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Parents / psychology*
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Poverty
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Reminder Systems / statistics & numerical data*