Citation: H. Kupfer et al., SMALL SPLENIC B-CELLS THAT BIND TO ANTIGEN-SPECIFIC T-HELPER (TH) CELLS AND FACE THE SITE OF CYTOKINE PRODUCTION IN THE TH CELLS SELECTIVELY PROLIFERATE - IMMUNOFLUORESCENCE MICROSCOPIC STUDIES OF TH-B ANTIGEN-PRESENTING CELL-INTERACTIONS, The Journal of experimental medicine, 179(5), 1994, pp. 1507-1515