TY  - RPRT
TI  - A new method for imaging perfusion and contrast extraction fraction: input functions derived from reference tissues.
AU  - D A Kovar
AU  - M Lewis
AU  - G S Karczmar
DO  - 10.1002/jmri.1880080519
UR  - https://pubmed.ncbi.nlm.nih.gov/9786152/
ID  - 9786152
ER  -