Board Of Health Dose Cups click on images to enlarge
Hygienic Laboratories Ohio State Board Of Health
Indiana State Board Of Health
Maryland State Board Of Health
New Hampshire State Board Of Health
New York State Board Of Health
I believe these were used during The Influenza Pandemic of 1918
I would like for someone to tell me if the above statement is true or false.
State Board Of Health Michigan {am}
Vermont State Board Of Health