MACROPHAGE REGULATION OF GUINEA PIG T LYMPHOCYTE RESPONSES TO HUMAN FIBRINOPEPTIDE B11Supported by USPHS grant AI-14226 from the NIAID, and grants HL-15486 and HL-22642 from the NHLI, NIH, and Biomedical Research Support Grant RR-0549 to the Jewish Hospital of St. Louis from the Division of Research Resources.