title: Manufacturing issues for multivalent vaccines.
authors.affiliation: Merck & Co., Inc., Merck Manufacturing Division, West Point, Pennsylvania 19486-0004, USA.
authors.forename: A Y
authors.initials: AY
authors.lastname: Elliott
mesh_terms: D000917:Antibody Formation; D000941:Antigens; D002986:Clinical Trials as Topic / Q000379:methods; D004345:Drug Industry / Q000379:methods* / Q000592:standards; D006801:Humans; D012449:Safety; D014481:United States; D017778:Vaccines, Combined / Q000009:adverse effects
chemical_list: D000941:Antigens; D017778:Vaccines, Combined