Limitations of Drug Tests for Crack. Crack cocaine tests will measure a by-product, or metabolized product, in the body of the user. Cocaine itself metabolizes faster than most drugs of abuse and cannot be measured. Therefore, the body of the user will determine how accurate testing will be.
At 116 years and 169 days old, Emma Martina Luigia Morano of Vercelli, Italy, is now the worldâs oldest living person.
Please look at the time stamp on the story to see when it was last updated. SALT LAKE CITY - Dr. Bala Ambati at the John A. Moran Eye Center at the University of Utah still holds a world record no current doctor can hope to touch, because they can't go back in time. He was only 17 years old when he earned his M.D., the youngest person ever. That was half a life ago for the 35-year-old Ambati, who is now a Professor of Ophthalmology and the Director of Corneal Research at Moran. Ambati immigrated to the U.S. from southern India when he was 3 years old.