Wiysonge, C. S., Uthman, O. A., Ndumbe, P. M., & Hussey, G. D. (2013). A bibliometric analysis of childhood immunization research productivity in Africa since the onset of the Expanded Program on Immunization in 1974. BioMed Central.
Chicago Style CitationWiysonge, Charles S., Olalekan A. Uthman, Peter M. Ndumbe, i Gregory D. Hussey. A Bibliometric Analysis of Childhood Immunization Research Productivity in Africa Since the Onset of the Expanded Program On Immunization in 1974. BioMed Central, 2013.
Cita MLAWiysonge, Charles S., Olalekan A. Uthman, Peter M. Ndumbe, i Gregory D. Hussey. A Bibliometric Analysis of Childhood Immunization Research Productivity in Africa Since the Onset of the Expanded Program On Immunization in 1974. BioMed Central, 2013.