Orkin, S., & Higgs, D. (2010). Medicine. Sickle cell disease at 100 years.
Lua i Stíl Chicago (17ú heag.)Orkin, S., agus D. Higgs. Medicine. Sickle Cell Disease at 100 Years. 2010.
Lua MLA (9ú heag.)Orkin, S., agus D. Higgs. Medicine. Sickle Cell Disease at 100 Years. 2010.
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