title: Tetanus toxoid purification: a case study.
authors.affiliation: Anaerobic Vaccines Section, Instituto Butantan, São Paulo, Brazil.
authors.forename: M D
authors.initials: MD
authors.lastname: Vancetto
authors.forename: J M
authors.initials: JM
authors.lastname: de Oliveira
authors.forename: S M
authors.initials: SM
authors.lastname: Prado
authors.forename: F
authors.initials: F
authors.lastname: Fratelli
authors.forename: H G
authors.initials: HG
authors.lastname: Higashi
mesh_terms: D005374:Filtration / Q000379:methods*; D008970:Molecular Weight; D013745:Tetanus Toxoid / Q000302:isolation & purification*
chemical_list: D013745:Tetanus Toxoid