Successful 24-hour preservation was po

Comparison of mammography and ultrasound in detecting residual disease following bioptic lumpectomy in breast cancer patients. Zero mortality after 152 consecutive pancreaticoduodenectomies with pancreaticogastrostomy. Arsenic compounds (after reduction of arsenic to the trivalent state) were derivatized with 2,3-dimercapto-1-propanol and then sildenafil...