two radioiodinated probes , 125i-cholesteryl oleate ( 125i-co ) , a derivative of a natural constituent of lipoproteins , and 1- ( 2-chlorophenyl ) -1- ( 4 [ 125i ] iodophenyl ) -2,2-dichlorethane ( 125i-ddd ) , an analog of the adrenolytic drug o , p'-ddd ( mitotane ) , were selected to study the role of lipoproteins in drug disposition and to examine the ability of these vehicles to direct foreign molecules to specific tissues .
C0065058
a
C0023820
lipoproteins