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Չիկագոյի ոճի (17րդ խմբ.) մեջբերումCosta Clemens, SA, et al. Heterologous Versus Homologous COVID-19 Booster Vaccination in Previous Recipients of Two Doses of CoronaVac COVID-19 Vaccine in Brazil (RHH-001): A Phase 4, Non-inferiority, Single Blind, Randomised Study. Elsevier, 2022.
MLA (9րդ խմբ.) ՄեջբերումCosta Clemens, SA, et al. Heterologous Versus Homologous COVID-19 Booster Vaccination in Previous Recipients of Two Doses of CoronaVac COVID-19 Vaccine in Brazil (RHH-001): A Phase 4, Non-inferiority, Single Blind, Randomised Study. Elsevier, 2022.