Zwi, K., Söderlund, N., & Schneider, H. (2000). Cheaper antiretrovirals to treat AIDS in South Africa: They are at their most cost effective in preventing mother to child transmission. British Medical Journal.
Chicago-tyylinen lähdeviittausZwi, Karen, Neil Söderlund, ja Helen Schneider. Cheaper Antiretrovirals to Treat AIDS in South Africa: They Are At Their Most Cost Effective in Preventing Mother to Child Transmission. British Medical Journal, 2000.
MLA-viiteZwi, Karen, Neil Söderlund, ja Helen Schneider. Cheaper Antiretrovirals to Treat AIDS in South Africa: They Are At Their Most Cost Effective in Preventing Mother to Child Transmission. British Medical Journal, 2000.
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