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. 2016 Sep 23;16:510. doi: 10.1186/s12879-016-1841-3

Table 2.

Relationship between ASO titer and BHS infection in children on antibiotic prophylaxis for RHD

ASO (titer ≥200 IU/ml) P-value
Positive Negative Total
BHS isolated 23 33 56 0.0315
BHS negative 46 131 177
Total 69 165 233