title: [Incidence of notifiable communicable disease in the Netherlands, week of 23-29 April 1950].
authors.forename: A C
authors.initials: AC
authors.lastname: RUYS
mesh_terms: D003141:Communicable Diseases; D006801:Humans; D015994:Incidence; D009426:Netherlands
keywords: COMMUNICABLE DISEASES
vernacular_title: Opgave van het aantal aangegeven gevallen van besmettelijke ziekten.