[Polarographic analysis].
D002104:Cadmium / Q000032:analysis; D007477:Ions; D008670:Metals / Q000032:analysis*; D008832:Microchemistry; D011048:Polarography; D011506:Proteins / Q000032:analysis
D007477:Ions; D008670:Metals; D011506:Proteins; D002104:Cadmium