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Lua i Stíl Chicago (17ú heag.)Greenwood, A., JR Armstrong, P. Byass, R. Snow, agus B. Greenwood. Malaria Chemoprophylaxis, Birth Weight and Child Survival. 1992.
Lua MLA (9ú heag.)Greenwood, A., et al. Malaria Chemoprophylaxis, Birth Weight and Child Survival. 1992.
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