Leadership Collaboratives: Navigating the Paradigm Shift.

A large academic medical center in the southwestern United States established a cancer network of cobranded partnerships with domestic healthcare systems to extend the reach of the institution's mission to end cancer and im.

Stability of Ascorbic Acid in Reconstituted Frozen Orange Juice.

The sum of ascorbic acid and dehydroascorbic acid (physiologically available ascorbic acid), in reconstituted orange juice was remarkably stable over a 2-week period, both at 4 C and at room temperature. Stability was not affected by the aerating effect of blendorizing at high speed for 2 min. Stability was only partially due to the pH of orange juice, since available ascorbic acid declined more rapidly in a phosphate buffer solution at the same pH.