# PubMedRetriever

> **Class** in `langchain_community`

📖 [View in docs](https://reference.langchain.com/python/langchain-community/retrievers/pubmed/PubMedRetriever)

`PubMed API` retriever.

It wraps load() to get_relevant_documents().
It uses all PubMedAPIWrapper arguments without any change.

## Signature

```python
PubMedRetriever()
```

## Extends

- `BaseRetriever`
- `PubMedAPIWrapper`

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[View source on GitHub](https://github.com/langchain-ai/langchain-community/blob/4b280287bd55b99b44db2dd849f02d66c89534d5/libs/community/langchain_community/retrievers/pubmed.py#L10)