In the trial, healthy Chinese men and women at increased risk of developing esophageal cancer and gastric cancer were randomly assigned to take a combination of 15 milligrams (mg) beta-carotene, 30 mg alpha-tocopherol, and 50 micrograms (Î¼g) selenium daily for 5 years or to take no antioxidant supplements.
In Windows, search for and open HP Support Assistant. Select the My devices tab, then select your PC from the device list. If you have several HP devices, you might need to scroll down to find the correct device. The product number is listed on the tile for your device. Figure : Finding the product number.
HP PC Hardware Diagnostics 3-in-1 USB Key. 1  This tool is intended for use by HP Authorized Service Personnel and Self Maintainers only. All other customers should please download either HP PC Hardware Diagnostics (UEFI) or legacy HP Vision Diagnostics via the links above. With the release of version 3.0.0.0, a feature has been added that can be used to recover many systems that have failed due to a corrupted BIOS.