The Experimental Production of Radiographic Shadows by the Inhalation of Industrial Dusts


A preliminary report on the toxicology of zircon (Harding, 1948) gave some details of the properties and uses of this substance and suggested that it was extremely inert within the animal body. At the time of the publication of this preliminary report an experiment was almost completed during which rats were exposed to afairly high concentration (725,000… (More)