impact of influenza
Subtitle: an epidemiological study of morbidity, direct mortality & related mortality : proefschrift ter vrkrijging van de graad van doctor aan de Erasmus Universiteit Rotterdam ...
By: door Marcus Josephus Wilhelmus Sprenger.
Publisher: Erasmus Universiteit
Published: 1990
Place of publication: Rotterdam
Language: eng
Number of pages: 127
Notes: Bibliographies.