CITATIONS

Term: rheumatoid arthritis
Http://: http://www.nlm.nih.gov/medlineplus/ency/article/000431.htm
Http://: http://en.wikipedia.org/wiki/Rheumatoid_arthritis
Http://: http://www.mayoclinic.org/diseases-conditions/rheumatoid-arthritis/home/ovc-20197388
Http://: http://www2.merriam-webster.com/cgi-bin/mwmednlm?book=Medical&va=rheumatoid%20arthritis