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Review
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Review
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Review
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| Virological follow-up of antiretroviral programmes: non-clinical efficacy of antiretroviral therapy in Sub-Saharan Africa receives little attention. Barth and colleagues review virological efficacy and drug-resistance. | Antibiotic prescribing: a description of volume and appropriateness between countries, hospitals, and physicians. | Tuberculosis and air travel: an assessment of the evidence put forward to support international guidelines. |