TY - RPRT TI - Structural and functional alterations of the aging human thymus. AU - H K Muller-Hermelink AU - G Steinmann AU - H Stein PY - 1982 DO - 10.1007/978-1-4684-9066-4_42 UR - https://pubmed.ncbi.nlm.nih.gov/6816021/ ID - 6816021 ER -