TY  - RPRT
TI  - Chasing contrast molecules: a 45-year quixotic quest.
AU  - Elliott C Lasser
PY  - 2004
DO  - 10.1016/j.acra.2004.07.006
UR  - https://pubmed.ncbi.nlm.nih.gov/15530813/
ID  - 15530813
ER  -