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Delivery of 100%, 40%, and blow-by humidity did not differ for change in croup scores in children with moderate croup

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  • * Information provided by author.

  • See glossary.

  • For correspondence: Dr D Scolnik, Hospital for Sick Children, Toronto, Ontario, Canada. dennis.scolnik{at}

  • Source of funding: Physicians’ Services Incorporated Foundation of Ontario.

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