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Feature story: Power of the people
Marion Cortesi, a former blood donor and now volunteer with the Stanford Blood Center, checks personal information with Gary Hsin before he donates blood during a mobile blood drive at the Palo Alto Veterans Administration in early December. Cortesi, who's been volunteering for 10 years, works on labeling blood bags as well as at mobile blood drives. Photo by Veronica Weber/Palo Alto Online.

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