Tangermann, R. H., Hull, H. F., Jafari, H., Nkowane, B., Everts, H., & Aylward, R. B. (2000). Eradication of poliomyelitis in countries affected by conflict. World Health Organization.
Citación estilo ChicagoTangermann, R. H., H. F. Hull, H. Jafari, B. Nkowane, H. Everts, and R. B. Aylward. Eradication of Poliomyelitis in Countries Affected By Conflict. World Health Organization, 2000.
Cita MLATangermann, R. H., et al. Eradication of Poliomyelitis in Countries Affected By Conflict. World Health Organization, 2000.
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