Sangrujee, N., Cáceres, V. M., & Cochi, S. L. (2004). Cost analysis of post-polio certification immunization policies. World Health Organization.
Citação norma ChicagoSangrujee, Nalinee, Victor M. Cáceres, and Stephen L. Cochi. Cost Analysis of Post-polio Certification Immunization Policies. World Health Organization, 2004.
ציטוט MLASangrujee, Nalinee, Victor M. Cáceres, and Stephen L. Cochi. Cost Analysis of Post-polio Certification Immunization Policies. World Health Organization, 2004.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.