Title
Asthma among children using Peak Expiratory Flow Rate as an indicator: An exploratory study,Used
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This study was carried out among rural and urban school going children of Puducherry, between the age of 11 and 16 years.The sample size was 1633 with 870 boys and 763 girls picked using stratified random sampling method. Peak Expiratory Flow Meter was used to measure PEFR. These values were correlated with selected anthropometric and sociocultural attributes . Height, Weight,Chest Circumference, age, family history of asthma,and physical activity positively correlated with PEFR. About 66% girls and 34% boys had very low PEFR belonging to red zone which is indicative of asthma.
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We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
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We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
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