Advice to foreign travelers.
D002771:Cholera / Q000517:prevention & control; D011307:Drug Prescriptions; D005392:First Aid; D006801:Humans; D007114:Immunization; D008288:Malaria / Q000517:prevention & control; D012651:Self Medication; D012899:Smallpox / Q000517:prevention & control; D014195:Travel; D015004:Yellow Fever / Q000517:prevention & control