lithium
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- n a soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals
- Frederick Goodwin, an expert on lithium studies for the National Institute of Mental Health, doubts that "lithium has these magical properties in the population.
- Television's Maude is an erratic woman, occasionally daffy, but is she a manic-depressive? And in this week's episode, does she actually take lithium carbonate, hailed by one.
- The new product, Westsal, contained lithium chloride (table salt is sodium chloride).