Thoracentesis: References

Johns Hopkins Medicine. Health Library. Thoracentesis. (no date. Accessed 7/2014 from http://www.hopkinsmedicine.org/healthlibrary/test_procedures/pulmonary/thoracentesis_92,P07761/.

MedlinePlus. Thoracentesis. US Dept of Health and Human Services, National Institutes of Health, National Library of Medicine. Sept., 2010. Accessed 6/2011 from http://www.nlm.nih.gov/medlineplus/ency/article/003420.htm.