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Noun. 1. induration-any pathological hardening or thickening of tissue. sclerosis. disseminated multiple sclerosis, disseminated sclerosis, MS, multiple sclerosis-a chronic progressive nervous disorder involving loss of myelin sheath around certain nerve fibers.
Induration at the TUBERSOL injection site is the expected reaction for a positive skin test. Interpretation of the Test) The information pertaining to adverse events has been compiled from historical clinical studies and post-marketing experience with TUBERSOL.