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In page Denise Darvall:

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After her father gave his consent, Darvall's heart was donated to Louis Washkansky. Her kidneys were given to 10-year-old Jonathan van Wyk. Due to apartheid, the kidney donation to Van Wyk was controversial[1] because he was khoi, while Denise was white. Washkansky lived 18 days before succumbing to pneumonia.[citation needed]