From: Efficacy of low-dose local clindamycin in different times for microbial decontamination of autogenous particulate bone graft
Microorganisms
Group S1
Group S2
Group S3
Friedman test
Gram-positive
19.94 ± 9.87(103)
8.00 ± 6.20(103)
0.82 ± 1.33(103)
P = 0.001
Gram-negative
6.47 ± 4.77(103)
2.35 ± 2.52(103)
1.00 ± 1.36(103)