July 2010 references and further reading
Heat can beat the heart
Hajat S, O'Connor M, Kosatsky T. Health effects of hot weather: from awareness of risk factors to effective health protection. Lancet 2010; 375:856-63.
Luciano GL, Brennan MJ, Rothberg MB. Postprandial hypotension. American Journal of Medicine 2010; 123:281 e1-6.