| #1 | otitis media [MeSH Terms] |
| #2 | glue ear [Title/Abstract] |
| #3 | OM [Title/Abstract] |
| #4 | “middle ear” [Title/Abstract] AND (“effusion*” [Title/Abstract] OR “infect*” [Title/Abstract] OR “inflam*” [Title/Abstract]) |
| #5 | tympanitis [Title] |
| #6 | #1 OR #2 OR #3 OR #4 OR #5 |
| #7 | child* [Title/Abstract] |
| #8 | pediatric* [Title/Abstract] |
| #9 | adolescent [Title/Abstract] |
| #10 | #7 OR #8 OR #9 |
| #11 | Medicine, African Traditional [MeSH Terms] |
| #12 | Medicine, Arabic [MeSH Terms] |
| #13 | Medicine, Ayurvedic [MeSH Terms] |
| #14 | Medicine, Kampo [MeSH Terms] |
| #15 | Medicine, Korean Traditional [MeSH Terms |
| #16 | Medicine, Tibetan Traditional [MeSH Terms] |
| #17 | Medicine, Mongolian Traditional [MeSH Terms] |
| #18 | Herbal Medicine [MeSH Terms] |
| #19 | Phytotherapy [MeSH Terms] |
| #20 | Drugs, Chinese Herbal [MeSH Terms] |
| #21 | Plants, Medicinal [MeSH Terms] |
| #22 | Plant Extracts [MeSH Terms] |
| #23 | Ethnobotany [MeSH Terms] |
| #24 | Ethnopharmacology [MeSH Terms] |
| #25 | Plants [MeSH Terms] |
| #26 | herb* [Title/Abstract] |
| #27 | tang* [Title/Abstract] |
| #28 | #11 OR #12 OR #13 OR #14 OR #15 OR #16 OR #17 OR #18 OR #19 OR #20 OR #21 OR #22 OR #23 OR #24 OR #25 OR #26 OR #27 |
| #29 | #6 AND #10 AND #28 |