Roberts, D., Newbold, C., Biggs, B., & Brown, G. (1994). AGE AND STRAIN TRANSCENDING IMMUNITY TO PLASMODIUM-FALCIPARUM - REPLY.
Lua i Stíl Chicago (17ú heag.)Roberts, D., C. Newbold, B. Biggs, agus G. Brown. AGE AND STRAIN TRANSCENDING IMMUNITY TO PLASMODIUM-FALCIPARUM - REPLY. 1994.
Lua MLA (9ú heag.)Roberts, D., et al. AGE AND STRAIN TRANSCENDING IMMUNITY TO PLASMODIUM-FALCIPARUM - REPLY. 1994.
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