As we know, in windows phone 8, if we want to turn screen light off with app, we can call windows runtime component by p/invoke. example:
peripherally inserted central catheter (PICC) care, a nursing intervention from the Nursing Interventions Classification (NIC) defined as insertion and maintenance of a peripherally inserted central catheter either midline or centrally located. See also Nursing Interventions Classification.
Peripherally Inserted Central Catheter (PICC) A PICC line is a thin, soft, long catheter (tube) that is inserted into a vein in your child's arm, leg or neck. The tip of the catheter is positioned in a large vein that carries blood into the heart. The PICC line is used for long-term intravenous (IV) antibiotics, nutrition or medications, and for blood draws.