Research Article

Paradoxical bronchoconstriction in wheezing infants after nebulised preservative free iso-osmolar ipratropium bromide.

BMJ 1989; 299 doi: https://doi.org/10.1136/bmj.299.6713.1433-a (Published 09 December 1989) Cite this as: BMJ 1989;299:1433

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