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).
There are approximately 28.35 gm (grams) of the metric system in one oz (ounce) of the British Imperial and US Standards for weights and measures. Here's a formula for you to use: 1 oz=28.34952313 g. 1 avoirdupois ounce = 28.35 gm. 1 troy ounce = 31.10 gm (Troy ounces are used for weighing gold, and other precious metals.)