Does the Confrontation Clause permit the prosecution to introduce a forensic laboratory report through the in-court testimony of a supervisor or other person who did not perform or observe the reported test?
Friedman, Richard D. "Who Must Testify to the Results of a Forensic Laboratory Test? Bullcoming v. New Mexico." Preview U. S. Sup. Ct. Cas. 2010-2011, no. 5 (2011): 210-2.