Link to the Show / Show NotesThis summary covers the issue of March 22, 2007. Featured are articles on emergency duties and deaths from heart disease among U.S. firefighters, NALP1 in vitiligo-associated multiple autoimmune disease, neurodevelopment and cognition in children after enterovirus 71 infection, and redarkening of laser-treated port-wine stains; a review article on intermittent claudication; a case report of a woman with pain and swelling of the legs; and Perspective articles on HIV in India, on revising Medicare's physician fee schedule, and on enterovirus 71.