99mtc-hydroxymethylene diphosphonate ( hmdp ) was compared to 99mtc-methylene diphosphonate ( mdp ) with respect to image quality , lesion detectability , and the uptake ratios of normal bone to soft tissue ( b/s ) , metastatic bone to soft tissue ( m/s ) and bone metastases to normal bone ( m/b ) at 2 and 3 h after injection in the same subjects .
C0262950
bone
C0153690
bone metastases to