title: Serologic Response of Infants to a Multiple Vaccine for Simultaneous Immunization Against Diphtheria, Pertussis, Tetanus, and Polio-myelitis, in Relation to the Presence of Specific Maternal Antibody.
authors.forename: G C
authors.initials: GC
authors.lastname: Brown
authors.forename: P L
authors.initials: PL
authors.lastname: Kendrick