1. Influenza frequently complicated with pneumonia is prevalent at this time throughout America Author(s): Chicago (Ill.). Department of Health. Publication: [Chicago : Dept. of Health, 1918?] Subject(s): Influenza, HumanCommunicable Disease ControlChicago
2. Ordinances governing and pertaining to the Department of Health of the city of Chicago: passed April 18, 1881 Author(s): Chicago (Ill.). Department of Health. Publication: Chicago : P.F. Pettibone & Co., printers, 1891 Subject(s): Public Health -- legislation & jurisprudenceSanitation -- legislation & jurisprudenceChicago
