REFERENCE: Lancet 2007; 369:208
A trial that randomised older adults to receive a folic acid supplement or placebo has shown that folic acid can significantly improve cognitive performance in older individuals. Jane Durga in Lausanne told Sarah Maxwell about the study findings and the hopes these may hold out.
JAIME MIRANDA, London School of Hygiene and Tropical Medicine, Peru
An antifibrinolytic agent, tranexamic acid (commonly used to reduce bleeding during
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