| plants[mh] | 242,624 |
| plant extracts[mh] NOT plants[mh] | 22,804 |
| Plant Preparations[mh] NOT plants[mh] | 32,922 |
| Phytotherapy[mh] NOT Plants[mh] | 3,251 |
| plants OR phytotherapy OR plant preparations OR Ethnobotany OR Antineoplastic Agents, Phytogenic OR Herb-Drug Interactions OR Materia Medica OR Medicine, Traditional |
367,687 |
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