title: New vaccine technologies.
authors.affiliation: Merck Research Laboratories, West Point, PA 19486.
authors.forename: R W
authors.initials: RW
authors.lastname: Ellis
authors.forename: R G
authors.initials: RG
authors.lastname: Douglas
mesh_terms: D000818:Animals; D016503:Drug Delivery Systems; D006801:Humans; D013678:Technology, Pharmaceutical; D014612:Vaccines; D017778:Vaccines, Combined; D018074:Vaccines, Conjugate; D014614:Vaccines, Synthetic
chemical_list: D014612:Vaccines; D017778:Vaccines, Combined; D018074:Vaccines, Conjugate; D014614:Vaccines, Synthetic