Influenza, by Ontario Provincial Board of Health 67152 [author: Ontario Provincial Board of Health] [Link: https://www.gutenberg.org/6/7/1/5/67152] [Files: 67152-0.txt; 67152-h.htm]
Thanks to Stephen Hutcheson, Donald Cummings and the Online Distributed Proofreading Team at https://www.pgdp.net Regards, Al
