 |  |  |  Rolling over cancer
 More than 140 people helped raise cancer awareness for the Siteman Cancer Center and broke a world record in the process.
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 |  |  |  | White named director of pediatric rheumatology & immunology
 "One of our most talented clinicians and teachers," says department head Alan L. Schwartz, he "serves as a role model, clinician and educator."
HIV drug may reduce bone loss
 Clinicians who treat AIDS patients may be able to use the HIV protease inhibitor ritonavir to reduce bone loss.
'Stinger' may offer easier drug target
 The bacterium responsible for strep throat and other disorders appears to use a single wasplike "stinger" to spread infection.
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