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https://github.com/hwchase17/langchain
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31 lines
757 B
Markdown
31 lines
757 B
Markdown
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# PubMed
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# PubMed
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>[PubMed®](https://pubmed.ncbi.nlm.nih.gov/) by `The National Center for Biotechnology Information, National Library of Medicine`
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> comprises more than 35 million citations for biomedical literature from `MEDLINE`, life science journals, and online books.
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> Citations may include links to full text content from `PubMed Central` and publisher web sites.
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## Setup
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You need to install a python package.
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```bash
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pip install xmltodict
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```
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### Retriever
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See a [usage example](/docs/integrations/retrievers/pubmed).
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```python
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from langchain.retrievers import PubMedRetriever
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```
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### Document Loader
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See a [usage example](/docs/integrations/document_loaders/pubmed).
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```python
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from langchain.document_loaders import PubMedLoader
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```
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