FIELD: medicine. SUBSTANCE: method involves forming melted mass containing the active ingredient. The device has calender with two molding rollers rotating in opposite directions. The rollers have recesses. The calender has at least one roller every recess of which is divided with at least one partition spreading to the molding roller surface to enable one to mold fissure groove. EFFECT: low cost method. 13 cl, 7 dwg
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