title: The current state of the whooping cough problem in the United States.
authors.forename: S
authors.initials: S
authors.lastname: VAN CREVELD
mesh_terms: D005260:Female; D006801:Humans; D010053:Ovary / Q000002:abnormalities*; D014917:Whooping Cough
keywords: OVARY/abnormalities; WHOOPING COUGH
vernacular_title: De tegenwoordige stand van het kinkhoestvraagstuk in de Verenigde Staten.