title: [Spectrophotometric titration of isoniazid and nicotinamide].
mesh_terms: D007538:Isoniazid / Q000032:analysis*; D009536:Niacinamide / Q000032:analysis*; D011208:Powders; D013053:Spectrophotometry / Q000379:methods*; D013607:Tablets
chemical_list: D011208:Powders; D013607:Tablets; D009536:Niacinamide; D007538:Isoniazid
vernacular_title: Spektrofotometricheskoe titrovanie izoniazida i nikotinamida