TY  - RPRT
TI  - Improved ultrafiltration method for determining unbound cortisol in plasma.
AU  - I Jerkunica
AU  - J Sophianopoulos
AU  - D Sgoutas
PY  - 1980
UR  - https://pubmed.ncbi.nlm.nih.gov/7428159/
ID  - 7428159
ER  -