No abstract available
MeSH terms
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Anemia, Sickle Cell / diagnosis
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Anemia, Sickle Cell / therapy*
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Antibiotic Prophylaxis
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Bacterial Vaccines / therapeutic use
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Child, Preschool
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Humans
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Infant
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Nutritional Sciences / education
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Penicillins / therapeutic use
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Primary Health Care / methods*
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Primary Health Care / standards
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Streptococcus pneumoniae / immunology
Substances
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Bacterial Vaccines
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Penicillins