No abstract available
MeSH terms
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Child
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Child, Preschool
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Chymotrypsin*
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Cystic Fibrosis / drug therapy*
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Female
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Humans
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Infant
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Infant, Newborn
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Infant, Newborn, Diseases*
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Male
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Respiratory Tract Infections / drug therapy*
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Tetracycline / therapeutic use*
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Trypsin / therapeutic use*
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Urinary Tract Infections / drug therapy*
Substances
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Chymotrypsin
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Trypsin
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Tetracycline