title: [Further tests with diphtheria phosphate-toxoid].
authors.forename: J F H
authors.initials: JF
authors.lastname: de GRAAF
authors.forename: A
authors.initials: A
authors.lastname: TASMAN
authors.forename: A C
authors.initials: AC
authors.lastname: BRANDWIJK
mesh_terms: D004165:Diphtheria; D004168:Diphtheria Toxoid; D006801:Humans; D010710:Phosphates
chemical_list: D004168:Diphtheria Toxoid; D010710:Phosphates