When systemic vasculitis is suspected, the diagnostic work-up can be approached in a stepwise fashion: 1  Attempt to exclude other processes, particularly infection, thrombosis and neoplasia, that can cause secondary vasculitis or can have features that mimic vasculitis,5,6 (Table 3).
Q: What is the regulation height for a mailbox? A: According to the United States Postal Service, a mailbox should be positioned between 41 and 45 inches above the ground level. A mailbox should also be pla... Full Answer > Filed Under: Mail & Shipping.
Installing Residential Mailboxes (Height, Etc.) Before installing a new mailbox, you should be aware of the requirements and recommendations that are set forth by the United States Postal Service. There are very specific guidelines on the appropriate size of your mailbox, as well as the accessibility for your postal carrier.