Specific types of alpha streptococcal antigen in unpotable water and water supplies.
ROSENOW
E C
EC
D000942:Antigens, Bacterial; D013290:Streptococcal Infections; D013291:Streptococcus; D014867:Water; D014881:Water Supply
D000942:Antigens, Bacterial; D014867:Water
STREPTOCOCCI; WATER/bacteriol