Ohl Michael E & Perencevich Eli. (2011). Frequency of human immunodeficiency virus (HIV) testing in urban vs. rural areas of the United States: Results from a nationally-representative sample. BMC.
Chicago Style (17th ed.) CitationOhl Michael E and Perencevich Eli. Frequency of Human Immunodeficiency Virus (HIV) Testing in Urban Vs. Rural Areas of the United States: Results from a Nationally-representative Sample. BMC, 2011.
MLA (9th ed.) CitationOhl Michael E and Perencevich Eli. Frequency of Human Immunodeficiency Virus (HIV) Testing in Urban Vs. Rural Areas of the United States: Results from a Nationally-representative Sample. BMC, 2011.
Warning: These citations may not always be 100% accurate.