![Asthma treatment and control | Spirometry & Peak flow calculators and diary | Asthma UK | Asthma Symptoms | Asthma Treatment - London Allergy and Immunology Centre UK Global Network Asthma treatment and control | Spirometry & Peak flow calculators and diary | Asthma UK | Asthma Symptoms | Asthma Treatment - London Allergy and Immunology Centre UK Global Network](https://sites.google.com/a/allergycliniclondon.co.uk/allergycliniclondon/_/rsrc/1337214322367/asthma/Free%20peak%20flow%20chart.jpg?height=333&width=400)
Asthma treatment and control | Spirometry & Peak flow calculators and diary | Asthma UK | Asthma Symptoms | Asthma Treatment - London Allergy and Immunology Centre UK Global Network
![Normal values of peak expiratory flow rate in children from the town of Babol, Iran. | Semantic Scholar Normal values of peak expiratory flow rate in children from the town of Babol, Iran. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/781ce914cb526999e272f6a039cbaa9c44bc4d45/2-Table1-1.png)
Normal values of peak expiratory flow rate in children from the town of Babol, Iran. | Semantic Scholar
![PDF] Peak expiratory flow: conclusions and recommendations of a Working Party of the European Respiratory Society. | Semantic Scholar PDF] Peak expiratory flow: conclusions and recommendations of a Working Party of the European Respiratory Society. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/5a36f74d381ed85eda44e8ffb00f0d92c0fb4b75/2-Figure1-1.png)