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.
Share. How to check the CPU, RAM, OS and graphics card in any Windows or Mac PC or laptop. Here's how to view your laptop's specification. There are many good reasons for why you may wish to know the specification of your PC or laptop. Perhaps it is running slowly and you want to know if an upgrade is appropriate.ight-click on My Computer and select Properties (in Windows XP, this is called System Properties). Look for System in the Properties window (Computer in XP). Whichever version of Windows you are using, you'll now bee able to see your PC-or laptop's processor, memory and OS.