Who is responsible for the costs of healthcare services not covered by CHAMPVA?

In a subdural hematoma, the vessel most commonly involved is the:

A) superior sagittal sinus. B) inferior sagittal sinus. C) middle meningeal artery. D) superior meningeal artery.

Which reducing agent quickly reduces silver, enhancing fine detail?

a. phenidone b. hydroquinone c. sodium carbonate d. potassium bromide