Herbal interventions for chronic asthma in adults and children: a systematic review and meta-analysis.
- 2010-07-18
- Meta-Analysis
- Primary care respiratory journal : journal of the General Practice Airways Group 19(4)
- Christopher E Clark
- Elizabeth Arnold
- Toby J Lasserson
- Taixiang Wu
- PubMed: 20640388
- DOI: 10.4104/pcrj.2010.00041
- High evidence
Two of six studies reporting change in FEV1 were positive
- Effect
- Neutral
- Effect size
- Small
- Significant
- No