TY - BOOK AU - Roukens,Anna Helena Elvire TI - Travel medicine: knowledge, attitude, practice and immunisation SN - 9781607505259 (electronic bk.) U1 - 613.6/8 22 PY - 2010/// CY - Amsterdam PB - IOS Press KW - Travel KW - Health aspects KW - Electronic books N1 - Originally presented as author's thesis (Ph. D.)--Universiteit Leiden, 2010; Includes bibliographical references UR - https://ezproxy.taylors.edu.my/login?url=http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=315830 ER -