Ankle-brachial index (ABI): a painless exam that compares the blood pressure in your feet to the blood pressure in your arms to determine how well your blood is flowing. This inexpensive test takes only a few minutes and can be performed by your healthcare professional as part of a routine exam.
1 US gal of pure water weighs anywhere from 128.0 oz (for water very close to boiling) to 133.3 oz (for cool room temperature and cold water).
1 gallon (gal) = 4 qt = 128 fl oz = 231 cubic inches = 3.785411784 litres (L) U.S. liquid gallon is defined as 231 cubic inches, and is equal to 3.785411784 litres (exactly) or about 0.13368 cubic feet.