Systematic reviews and meta-analyses support the efficacy of numerous popular herbs and phytomedicines.
Blumenthal
Mark
M
D019317:Evidence-Based Medicine; D006801:Humans; D015201:Meta-Analysis as Topic; D010506:Periodicals as Topic; D008517:Phytotherapy / Q000379:methods*; D010936:Plant Extracts / Q000627:therapeutic use*; D010946:Plants, Medicinal; D011786:Quality Control; D012196:Review Literature as Topic
D010936:Plant Extracts