TY  - RPRT
TI  - Lymphocyte populations: separation by discontinuous density gradient centrifugation.
AU  - D T Yu
AU  - B J Peter
AU  - H E Paulus
AU  - H I Machleder
PY  - 1973
UR  - https://pubmed.ncbi.nlm.nih.gov/4576506/
ID  - 4576506
ER  -