Studies with colloids containing radioisotopes of yttrium, zirconium, columbium, and lanthanum; the chemical principles and methods involved in preparation of colloids of yttrium, zirconium, columbium, and lanthanum.
D003102:Colloids; D007811:Lanthanum; D009556:Niobium; D011868:Radioisotopes; D015019:Yttrium; D015040:Zirconium
D003102:Colloids; D011868:Radioisotopes; D009556:Niobium; D015019:Yttrium; D007811:Lanthanum; D015040:Zirconium
COLUMBIUM; LANTHANUM; YTTRIUM; ZIRCONIUM