No abstract available
MeSH terms
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Administration, Inhalation
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Adrenal Cortex Hormones / administration & dosage
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Adrenal Cortex Hormones / therapeutic use
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Airway Obstruction / epidemiology*
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Asthma / drug therapy
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Asthma / epidemiology*
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Bronchitis / epidemiology*
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Child, Preschool
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Drug Prescriptions / statistics & numerical data
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Female
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Follow-Up Studies
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Hospitalization / statistics & numerical data
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Humans
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Infant
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Male
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Respiratory Sounds
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Respiratory Tract Infections / drug therapy
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Respiratory Tract Infections / epidemiology*
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Respiratory Tract Infections / virology
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Sweden / epidemiology