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.
Key performance indicators (KPI's) are metrics. But not normal metrics. They are our BFF's. Here is the definition of a KPI that is on Page 37 of Web Analytics 2.0: A key performance indicator (KPI) is a metric that helps you understand how you are doing against your objectives.