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.
Probability of kill (Pk), in computer games, simulations, models, and operations research. Disney's PK: Out of the Shadows, a video game. Player killing, player versus player conflict in MMORPGs and MUDs. PK (film), a 2014 Indian film directed by Rajkumar Hirani and starring Amir Khan. Paperinik, a cartoon character.