Organ uptake of 131
, and 131
I-chAb 14C5. Organ uptake (%ID/g tissue) of 131I-chFab (a), 131I-chF(ab')2 (b), and 131I-chAb 14C5 (c) in A549 lung tumor-bearing mice. Values are corrected for decay of the radionuclide. Data are expressed as mean ± SD (n = 3 to 5).