Cite
MLA Citation
Berit Feiring et al.. “Substantial Decline in Prevalence of Vaccine-Type and Nonvaccine-Type Human Papillomavirus (HPV) in Vaccinated and Unvaccinated Girls 5 Years After Implementing HPV Vaccine in Norway.” Journal of infectious diseases, vol. 218, 2018, pp. 1900–1910. http://access.bl.uk/ark:/81055/vdc_100095320550.0x00005a