Imported malaria--a growing world problem.
D000401:Aircraft; D003141:Communicable Diseases; D005602:France; D005858:Germany; D006801:Humans; D008288:Malaria / Q000453:epidemiology* / Q000209:etiology; D065227:Transfusion Reaction; D014195:Travel; D014586:USSR; D006113:United Kingdom; D014481:United States; D014838:Volunteers