1. Travelers' diarrhea and toxigenic Escherichia coli;Gorbach;N Engl J Med,1975
2. Travelers' diarrhea in Mexico: a prospective study of physicians and family members attending a congress;Merson,1976
3. Enterotoxigenic Escherichia coli diarrhea of travelers: a prospective study of American Peace Corps volunteers;Sack;Johns Hopkins Med J,1977
4. Historical survey of tropical sprue affecting Europeans in South-east Asia;O'Brien,1971
5. Tropical sprue in North Americans;Sheehy;JAMA,1965