Table 4 Total Body Dosimetric and Physiologic Data Fraction Compartment Removal Rate Constant GI Tract to Blood Fraction Excreted in Ax x.i K; el E1 eres 0.13 0.87 0.50 0.005) Pa 0 0.25 0.75 rasF 0.89 0.059 0.051 Nuc lide Z eyo Compartment Deposition 0.5 0.3 0.1 0.1 56 1.0 ; Decay Significant fu aa Ay Zz 1.0 0.90 6.3x10> a 0.058 0.0022 0.35 0.25 2.8x10 > °° Cu 0.49 0.21 7.1x1074 1,0x1074 0.20 0.85 6.5x10> 33 90* ao 2 1.0 Transfer Urine Constan& _ 1.4 0.12 0.012 - 0.05 0.70 3.6x10-° 3.5210" 0.1 0.0 7.0x10°> 8.7x1074 Progeny * ir 3 Ni 28 Branching Ratio 0,946 0.0002 1.0