title: [Nitrogen determination in biological substances by means of Berthelot's reaction].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D066298:In Vitro Techniques; D007202:Indicators and Reagents; D009584:Nitrogen
chemical_list: D007202:Indicators and Reagents; D009584:Nitrogen
vernacular_title: Opredelenie azota v biologicheskikh ob"ektakh s pomoshch'iu reaktsii Bertlo.