
Dr. Peter Lawrence, chief of vascular surgery at UCLA Medical Center, demonstrated carotid artery ultrasound to viewers of the TV show "Doctors." Learn the facts about swine flu: CLICK HERE Are there human infections with H1N1 flu in the U.S.? In late March and early April 2009, cases of human infection with H1N1 influenza A viruses were first reported in Southern California and near Guadalupe C…
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