[Poliomyelitis in Rosario (9th epidemic outbreak; 1952-1953).  I.  Water supply and sanitation].
D001432:Bacteriology; D004196:Disease Outbreaks; D058872:Epidemics; D006801:Humans; D011051:Poliomyelitis / Q000453:epidemiology*; D012499:Sanitation; D014881:Water Supply / Q000382:microbiology*
POLIOMYELITIS/epidemiology; SANITATION; WATER SUPPLY/bacteriology
Poliomielitis en Rosario (9o. Brote epidémico; 1952-1953).  I.  Aguas corrientes y obras sanitarias.