Published March 29, 2008, 12:00 AM
Cheating sleep can prove costly
LOS ANGELES — At 6 a.m., the hospital’s bright hallway lights flicker on, signaling the start of a new day. Doctors in crisp business clothes appear on their early-morning rounds, and the clang of breakfast carts will soon echo through the unit.By: By Shari Roan, Los Angeles Times
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