
研究:甜菜根汁或膳食硝酸盐补充剂对游泳表现和生理反应的影响:系统评价和荟萃分析。图片来源:
Three studies were rated as low risk of bias, six as having some concerns, and three as high risk because of methodological issues. Publication bias was not assessed because of the small number of studies. A sensitivity analysis excluding studies flagged for potential risk of bias did not materially alter the overall results.根据
结论
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