TY  - RPRT
TI  - Quantitative assay method for erythropoietin in vitro.
AU  - J R Stephenson
AU  - A A Axelrad
PY  - 1971
DO  - 10.1210/endo-88-6-1519
UR  - https://pubmed.ncbi.nlm.nih.gov/5572978/
ID  - 5572978
ER  -