In some anemias, such as pernicious anemia, the amount of variation (anisocytosis) in RBC size (along with variation in shape - poikilocytosis) causes an increase in the RDW.   The CBC is used as a broad screening test to check for such disorders as anemia, infection, and many other diseases.
Obtaining a Travel Authorization Number A Travel Authorization Number (T-Number) is required for those employees where a local rule applies and for all non-employee travel. It is needed for all travel involving an overnight stay or the purchase of an air, rail, or bus ticket.
What is an eTA? An electronic Travel Authorization (eTA) is a new entry requirement that provides authorisation to travel to and enter Canada for short-term stays, tourism or business visitor activities. All non-citizens require a Visa or electronic Travel Authorization to enter Canada. Read More.