Oak pollen (substance)
| Code | 256270006 |
|---|---|
| Semantic tag | substance |
| Module | international |
| Definition | primitive |
| Effective time | 20020131 |
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substance
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substance
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substance
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substance
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substance
1268311004Holly oak pollen
substance
1268309008Interior live oak pollen
substance
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substance
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substance
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substance
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substance
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substance
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substance
472722004Quercus rubra pollen
substance
472712005Quercus virginiana pollen
substance
1268307005Valley oak pollen
substance