APA (7th ed.) Citation
(1998). Human immunodeficiency virus types 1 and 2 infection in some rural areas of Nigeria.
Chicago Style (17th ed.) Citation
Human Immunodeficiency Virus Types 1 and 2 Infection in Some Rural Areas of Nigeria. 1998.
MLA (9th ed.) Citation
Human Immunodeficiency Virus Types 1 and 2 Infection in Some Rural Areas of Nigeria. 1998.
Warning: These citations may not always be 100% accurate.