We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleIs travel prophylaxis worth while? Economic appraisal of prophylactic measures against malaria, hepatitis A, and typhoid in travellersAuthorsBehrens, R H; Roberts, J APublicationBMJ, 1994, Vol 309, Issue 6959, p918ISSN0959-8138Publication typearticleDOI10.1136/bmj.309.6959.918