An early scientific study of mercury poisoning was in 1923–1926 by the German inorganic chemist, Alfred Stock, who himself grew to become poisoned, together with his colleagues, by respiration mercury vapor which was currently being introduced by his laboratory gear—diffusion pumps, float valves, and manometers—all of which contained mercury, https://kylerfraiv.tblogz.com/ssd-chemical-solution-price-can-be-fun-for-anyone-46293834