Subjects: HERD immunity; SMALLPOX vaccines; URBANIZATIONNIGERIA
Record details
Subjects: META-analysis; CONFIDENCE intervals; CROSS-sectional method
Subjects: WILDFIRES; ASTHMA; CHRONIC bronchitis
Subjects: PREVENTION of communicable diseases; INFECTIOUS disease transmission; CONFIDENCE intervalsAUSTRALIA
Subjects: *CANCER pain; *EPIDEMIOLOGY; DEVELOPING countriesHANOI (Vietnam)