Citation
Cavalcanti, Anamaria,Clemens, Sue Ann Costa,Von Sonnenburg, Frank,Collard, Francoise,De Clercq, Norbert,Steffen, RobertClemens, Ralf (2002) Traveler's diarrhea: epidemiology and impact on visitors to Fortaleza, Brazil. Rev Panam Salud Publica;11(4) 245-252,abr. 2002. Retrieved from http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S1020-49892002000400006&lng=pt&nrm=iso&tlng=en