documents selected.
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Author(s): Engelen, J. C. Title: [On rhinogenous headaches] Subject(s): Headache Otorhinological aspect Journal Title Abbreviation: Geneesk. tschr. Ned. Indië Date of Publication: 1939 Pagination: 79: 2563–76, pl. Language: Dutch Type of Resource: Analytic Series/Volume/Page: Series 4/Volume 7/Page 126