TY  - RPRT
TI  - Helper T cell subsets: heterogeneity, functions and development.
AU  - C A London
AU  - A K Abbas
AU  - A Kelso
PY  - 1998
DO  - 10.1016/s0165-2427(98)00080-4
UR  - https://pubmed.ncbi.nlm.nih.gov/9656439/
ID  - 9656439
ER  -