| content | Extract the data content from an Entrez request | 
| database | database | 
| ecitmatch | ecitmatch - searching PubMed with citation data | 
| efetch | efetch - downloading full records | 
| egquery | egquery - performing a global Entrez search | 
| einfo | einfo - getting database statistics and search fields | 
| elink | elink - finding related data through Entrez links | 
| entrez_linkset-class | Class '"entrez_linkset"' | 
| entrez_uid-class | Class '"entrez_uid"' | 
| epost | epost - uploading UIDs to Entrez | 
| esearch | esearch - searching an Entrez database | 
| espell | espell - retrieving spelling suggestions | 
| esummary | esummary - downloading Document Summaries | 
| eutil-class | Class '"eutil"': Reference classes that hold the response... | 
| eutil_error-class | Class '"eutil_error"': | 
| extract-efetch | EFetch accessors | 
| extract-einfo | EInfo accessors | 
| extract-elink | ELink Accessors | 
| extract-esearch | ESearch Accessors | 
| getError | getError | 
| getUrl | getUrl | 
| linkset | linkset | 
| make_flattener | Flatten nested lists | 
| ncbi_retrieval_type | Set the NCBI rettype | 
| performQuery | performQuery | 
| querykey | querykey | 
| retmode | retmode | 
| rettype | rettype | 
| reutils-package | reutils: Talk to the NCBI EUtils | 
| sub-esummary | ESummary accessors | 
| uid | uid | 
| webenv | webenv | 
| xattr | Extract the attributes of XML nodes | 
| xname | Extract the tag name of XML nodes | 
| xset | Extract a node set from an XML document | 
| xvalue | Extract the content of XML leaf nodes | 
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.