title: [Optimal conditions for determining prenasal by a differential photocolorimetric method].
mesh_terms: D003124:Colorimetry / Q000379:methods*; D005163:Factor Analysis, Statistical; D009534:Niclosamide / Q000032:analysis*; D010783:Photometry / Q000379:methods*
chemical_list: D009534:Niclosamide
vernacular_title: Optimal'nye usloviia opredeleniia fenasala metodom differentsial'noĭ fotokolorimetrii