权威例句
Ephedra in perspective – a current reviewEphedra in perspective – a current reviewThe relative safety of ephedra compared with other herbal products.Herbal ephedra/caffeine for weight loss: a 6-month randomized safety and efficacy trial.Content versus label claims in ephedra-containing dietary supplements.On the evolutionary history of Ephedra: Cretaceous fossils and extant molecules.The role of chemical fingerprinting: application to Ephedra.Efficacy and safety of ephedra and ephedrine for weight loss and athletic performance: a meta-analysisMetabolic fingerprinting of Ephedra species using 1H-NMR spectroscopy and principal component analysis.Adverse cardiovascular and central nervous system events associated with dietary supplements containing ephedra alkaloids