In a process for memory management in the execution of a program by a portable data carrier which has a first and a second memory region for the storage of objects generated in program execution, an object is initially created at least in part in the second memory region. Such a user interface could be used to input first selected information, such as whether a test was premeal or postmeal, immediately after receiving a result. The inhibitors are compounds containing primarily sulfur, wherein sulfur is the most effective. A user can review the attribute data and decide on a modelmodel component to use in a scenario. The location of the needle is measured relative to a location reference block.