http://pec.lib.wvu.edu/record/P6351921?Five years of sanitary progress, reducing the typhoid toll in West Virginia. <p> Government document. Reviews progress made during a five-year initiative to improve the purity of drinking water in West Virginia.</p>West Virginia. Division of Sanitary EngineeringTyphoid fever--Prevention and control--West Virginia.Sanitary engineering--West Virginia.Typhoid fever--Epidemiology--West Virginia.14256