So much worse...

On Thursday's episode of "Grey's Anatomy," Christina and her intern deal with the Jehovah's Witness parents of a young boy who needs blood. Watch the sneak peek below.

Read about "How I Met Your Mother's" Nazanin Boniadi To Grey's Anatomy, to get the details about her upcoming guest spot. Join Soaps.com's Weekly Soap Debate to weigh in on the best workplaces in Daytime.

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- Candace Young