TY - BOOK AU - Steffen,Robert AU - DuPont,Herbert L. AU - Wilder-Smith,Annelies TI - Manual of travel medicine and health SN - 9781550093698 PY - 2007/// CY - Ontario PB - BC Decker Inc KW - Travel KW - Health aspects KW - Handbooks, manuals, etc KW - Tropical medicine N1 - Includes bibliographical references and index ER -