Prevalence, incidence, and epidemiological features of poliomyelitis in the Yemen Arab Republic

There is a lack of reliable information on the extent of the poliomyelitis problem in developing countries, although the disease is thought to be more of a threat in urban than in rural areas. The Expanded Programme on Immunization (EPI) began operations in Yemen in 1977, and it was considered appro...

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Hlavní autoři: Hajar, M. M., Zeid, A. S., Saif, M. A., Parvez, M. A., Steinglass, R. C., Crain, S.
Médium: Artigo
Jazyk:Inglês
Vydáno: 1983
Témata:
Research
On-line přístup:https://ncbi.nlm.nih.gov/pmc/articles/PMC2536120/
https://ncbi.nlm.nih.gov/pubmed/6602665
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