•Pitzinger B, Steffen R, Tschopp A. Incidence and
clinical features of traveler’s
diarrhea in infants and children. Pediatr
infect Dis J 1991; 10: 719-23.
•
•Prospective
recruitment from a Zurich travel clinic 1987-88.
•Retrospective surveys
upon return.
–81% response rate (Very good) n = 363