Direct emission spectrographic method for trace elements in biological materials.
D000818:Animals; D001842:Bone and Bones / Q000032:analysis; D055598:Chemical Phenomena; D002621:Chemistry; D005243:Feces / Q000032:analysis; D008722:Methods; D010944:Plants / Q000032:analysis; D013057:Spectrum Analysis; D014131:Trace Elements / Q000032:analysis* / Q000097:blood
D014131:Trace Elements