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The revised Respiratory filter (CAT4 version 4.7.2) provides backwards compatibility with the earlier CAT4 versions whilst aligning with the new Asthma and COPD medication guidelines available at the National Asthma Council of Australia
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Asthma & COPD Medications Chart 2018 (pdf)
https://assets.nationalasthma.org.au/resources/NAC-Medications-Chart-2016_A2.pdf
The new guidelines:
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