No abstract available
MeSH terms
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Bifidobacterium*
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Dose-Response Relationship, Drug
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Enterocolitis, Necrotizing / epidemiology
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Enterocolitis, Necrotizing / prevention & control*
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Humans
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Incidence
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Infant, Newborn
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Infant, Very Low Birth Weight
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Lactobacillus acidophilus
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Probiotics / administration & dosage
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Probiotics / adverse effects
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Probiotics / therapeutic use*
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Safety
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Severity of Illness Index
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Time Factors