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Chicago-tyylinen lähdeviittausMir, Fatima, et al. "Monovalent Type-1 Oral Poliovirus Vaccine Given At Short Intervals in Pakistan: A Randomised Controlled, Four-arm, Open-label, Non-inferiority Trial." Lancet Infect Dis 2015.
MLA-viiteMir, Fatima, et al. "Monovalent Type-1 Oral Poliovirus Vaccine Given At Short Intervals in Pakistan: A Randomised Controlled, Four-arm, Open-label, Non-inferiority Trial." Lancet Infect Dis 2015.
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