http://www.jacionline.org/article/S0091-6749%2812%2902709-1/fulltext (http://www.jacionline.org/article/S0091-6749%2812%2902709-1/fulltext)
The technical abstract title is:
Beta2-Adrenergic Receptor (ADRB2) Agonists Inhibit Human CD8+ T Cell Function