"Disappearance measurements", a method for studying percutaneous absorption of isotope-labelled compounds emitting gamma-rays.
D000818:Animals; D006168:Guinea Pigs; D008670:Metals / Q000378:metabolism*; D011868:Radioisotopes; D011874:Radiometry; D012869:Skin Absorption
D008670:Metals; D011868:Radioisotopes