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Protective efficacy of standard Edmonston-Zagreb measles vaccination in infants aged 4.5 months: interim analysis of a randomised clinical trial
Objective To examine the protective efficacy of measles vaccination in infants in a low income country before 9 months of age. Design Randomised clinical trial. Participants 1333 infants aged 4.5 months: 441 in treatment group and 892 in control group. Setting Urban area in Guinea-Bissau. Interventi...
Autores principales: | , , , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group Ltd.
2008
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2500198/ https://www.ncbi.nlm.nih.gov/pubmed/18653640 http://dx.doi.org/10.1136/bmj.a661 |