[A semi-micro method of extraction of heavy metals from salts of biological material and their polarographic determination].
D000818:Animals; D008670:Metals / Q000032:analysis*; D008832:Microchemistry; D011048:Polarography; D012492:Salts / Q000032:analysis*
D008670:Metals; D012492:Salts
Polumikrometod ékstraktsii tiazhelykh metallov iz zoly biologicheskogo materiala i poliarograficheskoe opredelenie ikh.