Md. Code Ann., Cts. & Jud. Proc. § 5-630
A legally authorized person who obtains, processes, stores, distributes, or uses whole human blood, tissue, organs, or bones or any substance derived from human blood, tissue, organs, or bones for injection, transfusion, or transplantation into an individual for any purpose is performing a service and is not subjected to:
Added as Courts and Judicial Proceedings § 5-373 by Acts 1990, c. 546, § 3. Renumbered as Courts and Judicial Proceedings § 5-630 by Acts 1997, c. 14, § 9, eff. April 8, 1997.