in performing the assay by the agar diffusion method , after extraction of the bone specimens in buffer according to classical systems , the concentrations of doxycyline were in the range of 0.05 -- 0.6 microgram/g , clindamycin 0.4 -- 4.9 microgram/g , lincomycin 1.7 -- 2.9 microgram/g and of cefuroxine about 0.4 microgram/g .
C0008947
clindamycin
C0023726
lincomycin