lib/bio/db/medline.rb in bio-1.4.1 vs lib/bio/db/medline.rb in bio-1.4.2

@@ -56,9 +56,10 @@
     hash['year']	= year
     hash['pubmed']	= pmid
     hash['medline']  	= ui
     hash['abstract']	= abstract
     hash['mesh']	= mesh
+    hash['doi']	= doi
     hash['affiliations'] = affiliations
 
     hash.delete_if { |k, v| v.nil? or v.empty? }
 
     return Reference.new(hash)