On Dec 11, 2012, at 6:42 AM, email wrote:
Hi:
I am trying to search PubMed abstracts which contains BOTH two terms:
COL4A1 AND Ocular. I am using the following code:
url= "http://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?";
search = paste(url,
"db=pubmed&term=COL4A1+AND+Ocular[abstra
Hi:
I am trying to search PubMed abstracts which contains BOTH two terms:
COL4A1 AND Ocular. I am using the following code:
url= "http://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi?";
search = paste(url,
"db=pubmed&term=COL4A1+AND+Ocular[abstract]&retmax=300", sep="")
docId <- xmlTreeParse
2 matches
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