TY - RPRT TI - Specific autostimulating factor released by lymphocytes. AU - R Powles AU - L Balchin AU - G A Currie AU - P Alexander PY - 1971 DO - 10.1038/231161a0 UR - https://pubmed.ncbi.nlm.nih.gov/4930673/ ID - 4930673 ER -