the effects of 8-bromo-cyclic amp and cyclic amp agonists ( cholera toxin plus hydrocortisone and prostaglandin e2 plus 3-isobutyl-1-methylxanthine ) on the cytotoxic activity of t cells generated during murine influenza virus infection have been examined .
C0000661
8-bromo-cyclic amp
C0001455
cyclic amp