TY - RPRT TI - Aging and the mucosal-associated lymphoid system. AU - M R Szewczuk AU - A W Wade PY - 1983 DO - 10.1111/j.1749-6632.1983.tb26881.x UR - https://pubmed.ncbi.nlm.nih.gov/6346993/ ID - 6346993 ER -