General Medicine General 17908973 In radionuclide imaging the most useful radio pharmaceutical for skeletal imaging is: A Gallium 67 (67Ga) B Technetium-sulphur-colloid (99mTc-Sc) C Technetium-99m (99mTc) D Technetium-99m linked to Methylene dis-phos-phonate (99mTc-MDP)