TY  - RPRT
TI  - Subpopulations of mononuclear cells in ageing: expansion of the null cell compartment and decrease in the number of T and B cells in human blood.
AU  - G J Ligthart
AU  - H R Schuit
AU  - W Hijmans
PY  - 1985
UR  - https://pubmed.ncbi.nlm.nih.gov/3873404/
ID  - 3873404
ER  -