Fig. 1From: Clinical, microbiological, and immunological effects of systemic probiotics in periodontal treatment: study protocol for a randomized controlled trialExperimental design of the study. AMX, amoxicillin (500 mg, 3 times × day); CLIN, clinical assessment; OHI, oral hygiene instruction; IMUNO, immunological assessment; MICRO, microbiological assessment; MTZ, metronidazole (400 mg, 3 times × day); Prob, probiotic; PMT, periodontal maintenance therapy; SRP, scaling and root planingBack to article page