Researchers at University of California San Diego School of Medicine have developed a new, easy-to-use blood test score that ...

Alcohol can be detected in urine for up to 72 hours after heavy use. Ethyl glucuronide (EtG) tests can show alcohol use up to 80 hours later. Exposure to products like mouthwash can affect test ...

Researchers at University of California San Diego School of Medicine have developed a new, easy-to-use blood test score that can help identify when ...

TUCSON, Ariz. — When a driver is pulled over on suspicion of driving under the influence, they can be tested by police to find out if they broke the law. That's what Tucson police toxicology expert ...

This article was reviewed by Felix Gussone, MD. Preparing properly for lab tests helps ensure your results are accurate and reliable. Some tests — like fasting cholesterol or fasting glucose — require ...