TY - RPRT TI - Suppressor cells in normal immunisation as a basic homeostatic phenomenon. AU - S I Katz AU - D Parker AU - G Sommer AU - J L Turk PY - 1974 DO - 10.1038/248612a0 UR - https://pubmed.ncbi.nlm.nih.gov/4824033/ ID - 4824033 ER -