TY - BOOK AU - Keystone,J.S. TI - Travel medicine SN - 9781455710768 (hbk.) AV - RA783.5 .T6742 2013 U1 - 616.9802 22 PY - 2013/// CY - Oxford PB - Elsevier/Saunders KW - Travel KW - Health aspects KW - Travel Medicine KW - methods KW - Communicable Disease Control KW - Primary Prevention N1 - Previous ed.: Oxford: Mosby, 2008; "Expert consult." ER -