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Communicable Diseases
3
Communicable Diseases--United States--Statistics
3
Communicable Diseases--epidemiology
3
Communicable Diseases--epidemiology--United States
3
Disease Notification
3
Disease Notification--United States
3
Mortality
3
Mortality--United States--Statistics
3
Poliomyelitis
3
Poliomyelitis--Alberta
Poliomyelitis--British Columbia
3
Poliomyelitis--Newfoundland
3
Poliomyelitis--Quebec (Province)
3
Poliomyelitis--epidemiology
3
Gastroenteritis
2
Poliomyelitis--Manitoba
2
Poliomyelitis--New Brunswick
2
Poliomyelitis--Nova Scotia
2
Poliomyelitis--Ontario
2
Poliomyelitis--Puerto Rico
2
Poliomyelitis--San Juan (P.R.)
2
Poliomyelitis--epidemiology--Canada
2
Poliomyelitis--epidemiology--United States
2
Aleurites--poisoning
1
Aleurites--poisoning--New York (N.Y.)
1
Aseptic
1
Aseptic--California
1
Aseptic--Texas
1
Aseptic--epidemiology
1
Aseptic--epidemiology--United States
1
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