"Boil the water".
Mayon-White
R T
RT
Frankenberg
R A
RA
D001424:Bacterial Infections / Q000517:prevention & control*; D006266:Health Education / Q000592:standards; D006801:Humans; D013242:Sterilization / Q000379:methods*; D014871:Water Microbiology; D014881:Water Supply / Q000592:standards*