User:Vroldan2/sandbox
Dr. Dalton became the sanitary superintendent of the New York metropolitan board of health in March 1866. During the same year in which he resigned from that position, Dalton implemented the ambulance system that we use today to transport the ill. John died due to tuberculosis in 1889.[1]
- ^ Echols, Michael. "John Call Dalton, M.D." www.medicalantiques.com. Retrieved 2016-11-30.