PT - JOURNAL ARTICLE AU - John R Ashton TI - Cholera and a tale of two cities DP - 2005 Jan 01 TA - Journal of Epidemiology and Community Health PG - 4--4 VI - 59 IP - 1 4099 - http://jech.bmj.com/content/59/1/4.short 4100 - http://jech.bmj.com/content/59/1/4.full SO - J Epidemiol Community Health2005 Jan 01; 59