1 Ideal for ridge augmentation and grafting bony defects missing one or more walls. 2  Titanium frame may be trimmed and shaped to create additional space for bone growth.  Although primary closure is recommended for long healing periods, dense PTFE membrane is impervious to bacteria and can withstand exposure.
Definition of Household Income. Household income is defined as the total income of all members of a household ages 15 and older. Household members do not have to be related to each other. The level of household income is an important underwriting criteria for lenders, as it is an indicator of spending power and a basis for study by private institutions and government.
Income definition. Income is anything you receive during a calendar month and can use to meet your needs for food or shelter. It may be in cash or in kind. In-kind income is not cash; it is food or shelter, or something you can use to get food or shelter. Countable Income definition.