pm.abstGrep: An interface to grep for PubMed abstracts.
Description
A user friendly interface to the functionality provided by
pubmed.
Usage
pm.abstGrep(pattern, absts, ...)
Arguments
pattern
A pattern for the call to grep.
absts
A list containing abstracts downloaded using pubmed or
equivalent.
...
Extra arguments passed to grep.
Value
The returned value is a logical vector
indicating which of the abstracts contain the regular expression.
Details
The absts are a list of PubMed XML objects that have been downloaded
and parsed. This function lets the user quickly search the abstracts
for any regular expression. The returned value is a logical vector
indicating which of the abstracts contain the regular expression.