Blood Alcohol Level and BAC Calculator Info
Wikipedia: Blood Alcohol Content
Wikipedia offers an in-depth discussion of medical and legal issues that surrounds the topic.
BAC Calculator Online
This is a basic online calculator to determine a rough evaluation of your blood-alcohol concentration. While it is still quite unreliable because it fails to factor in the dozens of variable that occur, it does consider gender and weight.
Based on alcohol content, ounces consumed, time from beginning to drink to the end, and weight of the individual, you can calculate blood-alcohol concentration here.
Human Physiology and Alcohol
The creators of the Intoximeter breath machine discuss alcohol and alcohol analysis.