TY  - PAT
A1  - Perez, J M
A1  - Josephson, L 
A1  - Weissleder, R 
T1  - MAGNETIC-NANOPARTICLE CONJUGATES AND METHODS OF USE
Y1  - 2009/01/29
N1  - SU833534
N1  - SU831885
IS  - Patent appl. no. 20090029392
ER  -