TY  - RPRT
TI  - Microenvironments in the lymphoid system.
AU  - D M Parrott
PY  - 1973
DO  - 10.1007/978-1-4615-9017-0_2
UR  - https://pubmed.ncbi.nlm.nih.gov/4546864/
ID  - 4546864
ER  -