11. Within 48 to 72 hours, a positive TB skin test is marked by an area of reddish induration greater than 10 mm. It is the induration (firm bump) that is gently palpated that determines the size, not the area of redness. This reaction is slightly larger than the average positive test 17 mm in size. The positive reaction shown here was obtained with a TB skin test performed 20 years after the initial infection
50. As same as INH po 10-15mg ETH Optic neuritis po 15-25mg EMB Hepatotoxic,hyperuricemia,arthralgia, po 20-30mg (≤750mg/d) PZA Nephrotoxic,hypersensitivity,fever im 20-30mg (≤750mg/d) SM Hepatotoxicity,nausea,vomit po 10mg(≤450mg/d) RFP Hepatotoxicity,peripheralneuritis,hypersensitivity,fever po (im, iv) 10mg(≤300mg/d) INH Main adverse reaction method Dosage(kg/d) drug