TY - RPRT TI - Epidermal cell (keratinocyte)-derived thymocyte-activating factor (ETAF). AU - T A Luger AU - B M Stadler AU - S I Katz AU - J J Oppenheim PY - 1981 UR - https://pubmed.ncbi.nlm.nih.gov/6974195/ ID - 6974195 ER -