egquery {reutils} | R Documentation |
egquery
retrieves the number of records in all Entrez databases for
a single text query.
egquery(term)
term |
A valid Entrez text query. |
See the official online documentation for NCBIs EUtilities for additional information.
An egquery
object.
## Determine the number of records for mouse in Entrez.
e <- egquery("mouse[orgn]")
e