TY - RPRT TI - STEM CELL REPLACEMENT IN NORMAL THYMUS GRAFTS. AU - D METCALF AU - R WAKONIG-VAARTAJA PY - 1964 DO - 10.3181/00379727-115-29022 UR - https://pubmed.ncbi.nlm.nih.gov/14155813/ ID - 14155813 ER -