The typhus fever control program: DDT residual dusting, rat proofing and rat extermination.
D003634:DDT; D051381:Rats; D014437:Typhus, Endemic Flea-Borne; D014438:Typhus, Epidemic Louse-Borne / Q000517:prevention & control*
D003634:DDT
DDT/in typhus control; RAT PROOFING/typhus control; RAT/extermination; TYPHUS/control