Zuckerman, Jane N Vaccination priorities in travel. [electronic resource] - BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy 2003 - 1-6 p. digital Publication Type: Journal Article; Review ISSN: 1173-8804 Standard No.: 10.2165/00063030-200317001-00001 doi Subjects--Topical Terms: Bacterial Vaccines--immunologyHumansTravelVaccinationViral Vaccines--immunology