Lean Body Weight: Ideal Body Weight: for default units. (lbs/kg, in/cm) and calculation formula. Please add a bookmark for this page. to add it to your favorites. BSA is a measurement used in many medical tasks. Various Body Surface Area formulas have been developed over the years, originally by Dr.s Du Bois & Du Bois, followed by Gehan and George, Haycock, Boyd and Mosteller.
In-app purchasing functionality can take many forms in different applications, with different methodologies, functional features, and integration into an interface. Many in-app purchases occur in games, where users are able to purchase virtual goods for the game through the app itself.
Your Apple ID and password are required to purchase items from iTunes or the App Store. When you initially setup your device, your Apple ID is automatically stored in the Settings app. For your reference, you can find the Apple ID by opening the Settings app and selecting iTunes & App Stores. When you purchase an item from iTunes or the App Store, a screen will appear asking for your password. Entering your password authorizes the purchase and the item is downloaded to your device.