title: Alternatives for wget giving 'ERROR 403: Forbidden'
body: <p>I'm trying to get text from multiple Pubmed papers using wget, but seems NCBI website don't allow this. Any alternatives?</p>
  
  <pre><code>Bernardos-MacBook-Pro:pangenome_papers_pubmed_result bernardo$ wget -i ./url.txt
  --2016-05-04 10:49:34--  http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4560400/
  Resolving www.ncbi.nlm.nih.gov... 130.14.29.110, 2607:f220:41e:4290::110
  Connecting to www.ncbi.nlm.nih.gov|130.14.29.110|:80... connected.
  HTTP request sent, awaiting response... 403 Forbidden
  2016-05-04 10:49:34 ERROR 403: Forbidden.
  
  --2016-05-04 10:49:34--  http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4547177/
  Reusing existing connection to www.ncbi.nlm.nih.gov:80.
  HTTP request sent, awaiting response... 403 Forbidden
  2016-05-04 10:49:34 ERROR 403: Forbidden.
  </code></pre>