Castilla, Jesús HIV infection among people of foreign origin voluntarily tested in Spain. A comparison with national subjects. [electronic resource] - Sexually transmitted infections Aug 2002 - 250-4 p. digital Publication Type: Comparative Study; Journal Article; Multicenter Study; Research Support, Non-U.S. Gov't ISSN: 1368-4973 Standard No.: 10.1136/sti.78.4.250 doi Subjects--Topical Terms: AdultAfrica--ethnologyEurope--ethnologyFemaleHIV Infections--diagnosisHeterosexuality--ethnologyHomosexuality, Male--ethnologyHumansLatin America--ethnologyMaleMultivariate AnalysisPrevalenceRisk AssessmentRisk-TakingSex Work--ethnologySpain--epidemiology