title: Need for a reference preparation of pertussis antitoxin for Chinese hamster ovary cell assay.
authors.affiliation: Massachusetts Public Health Biologic Labs., State Laboratory Institute, Jamaica Plain 02130, USA.
authors.forename: R K
authors.initials: RK
authors.lastname: Gupta
authors.forename: G R
authors.initials: GR
authors.lastname: Siber
mesh_terms: D000818:Animals; D000992:Antitoxins / Q000097:blood*; D001681:Biological Assay / Q000379:methods; D016466:CHO Cells; D006224:Cricetinae; D003412:Cricetulus; D006801:Humans; D012015:Reference Standards; D010566:Virulence Factors, Bordetella
chemical_list: D000992:Antitoxins; D010566:Virulence Factors, Bordetella