title: Meningococcal vaccines: advances but new questions?
authors.forename: J
authors.initials: J
authors.lastname: Tapsall
mesh_terms: D006801:Humans; D008589:Meningococcal Infections / Q000191:economics / Q000453:epidemiology* / Q000517:prevention & control*; D022401:Meningococcal Vaccines / Q000627:therapeutic use*; D009345:Neisseria meningitidis / Q000302:isolation & purification
chemical_list: D022401:Meningococcal Vaccines