The cost-effectiveness of preventing mother-to-child transmission of HIV in low- and middle-income countries: systematic review

Abstract Background Although highly effective prevention interventions exist, the epidemic of paediatric HIV continues to challenge control efforts in resource-limited settings.We reviewed the cost-effectiveness of interventions to prevent mother-to-child transmission (MTCT) of HIV in low- and middle-income countries (LMICs).This article presents s

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Alfalfa (Medicago sativa L.)/Crops intercropping provides a feasible way to improve productivity under environmental constraints

The growing threats facing both food security and the environment require a sustainable development.The need for sustainable agricultural alternative systems is prompted by economic, environmental and biological perspectives.Producers require cultivation methods that minimize environmental damage while simultaneously preserving and improving farm p

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