Eric Walker added Cloud Wars: Mideast Rivalries Rise Along a New Front - The New York Times to a number of topics

Eric Walker added Cloud Wars: Mideast Rivalries Rise Along a New Front - The New York Times to Silver iodide, and added Silver iodide to Silver and Iodine

Eric Walker added Silver iodide and Silver as an antimicrobial agent to Silver, and added Silver to Metals and Chemical elements

Eric Walker added Silver iodide and Iodine-131 and Has there been any measurable increase in Goiters as sea salt becomes more popular? : askscience to Iodine, and added Iodine to Chemical elements