epidemiology of travelers' diarrhea in thailand. | current data on risk of travelers' diarrhea (td) among visitors to thailand largely comes from us military personnel, peace corps volunteers, or expatriates. we performed a 14-month systematic study of the incidence rate and characteristics of td and a smaller study of etiology of the disease among visitors to phuket and chiang mai. | 2009 | 19538578 |