title: Travel medicine. 1. Before departure.
authors.affiliation: Travel Clinic, Hospital for Tropical Diseases, London, UK.
authors.forename: R H
authors.initials: RH
authors.lastname: Behrens
authors.forename: R
authors.initials: R
authors.lastname: Steffen
authors.forename: D F
authors.initials: DF
authors.lastname: Looke
mesh_terms: D003967:Diarrhea / Q000517:prevention & control; D006801:Humans; D014195:Travel; D014330:Tropical Medicine; D014611:Vaccination