Cite
MLA Citation
Timo Vesikari et al.. “Antibody persistence up to 5 years after vaccination of toddlers and children between 12 months and 10 years of age with a quadrivalent meningococcal ACWY-tetanus toxoid conjugate vaccine.” Human vaccines & immunotherapeutics, vol. 12, no. 1, 2016, pp. 132–139. http://access.bl.uk/ark:/81055/vdc_100032017407.0x00002c