The best way to measure your child’s lung capacity.

The Lung App is a simple app that can measure your child’s lung capacity and help you find out if they have any problems with breathing. The app is designed for parents who are concerned about their child’s lung capacity. Using this app, you can easily measure your child’s lung capacity, record the data and even share it with your doctor. The app is designed for children and adults. You can also use it to measure your own lung capacity. The Lung App is available for free and easy to use. The app is available in English, Spanish and French. It’s a simple and easy app to use, and you don’t need any special training to use it. The Lung App is a great tool for parents and kids. The app is also a great way to measure your child’s lung capacity. The app is a great tool for parents and kids.