21.   New York is the only state that has regional variations in its provider taxes.

22.   One study looking at regional variation focused on New York state, where two people have contracted hantavirus and died.

23.   Regional variations should also be addressed.

24.   Scholars note that despite the perception in Japan and abroad that Japanese are homogeneous, there is considerable regional variation in physical appearance.

25.   Smith, the assistant commissioner for audits, said regional variations existed because of different levels of compliance based on regional cultures and financial practices.

26.   Some of the differences reflected regional variations.

27.   The chain offers a standard menu with a few regional variations, such as pretzels in California and pickles in Texas.

28.   The large number of executions in Texas is part of a sharp regional variation.

29.   The ongoing fascination with Italian cooking has meant more appreciation for its regional variations.

30.   There is little regional variation in that ratio around the world.