1 Preheat the oven to 300 degrees F (150 degrees C).  Warm the au jus sauce in a saucepan over medium heat. Add the roast beef and let it warm up at the same time. While the meat is soaking, place the rolls on a baking sheet with the cut side down. Brush the tops lightly with water and sprinkle with salt and caraway seeds.
PK/PD models. PK/PD modeling (pharmacokinetic/pharmacodynamic modeling) (alternatively abbreviated as PKPD or PK-PD modeling) is a technique that combines the two classical pharmacologic disciplines of pharmacokinetics and pharmacodynamics.
Download program to open PKG file format. This is an archive of compressed installer files that is used for installing an application. It is often used to install programs in Mac OS X and can be installed individually or referenced by an installer script contained wit the program.