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Craving Earth: Understanding Pica-the Urge to Eat Clay, Starch, Ice, and Chalk by Sera Young (Hardcover, 2011)
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AU $212.77
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Author: Sera L. Young. She evaluates the many hypotheses about the causes of pica, from the fantastical to the scientific, including hunger, nutritional deficiencies, and protective capacities. Subtitle: Understanding Pica—the Urge to Eat Clay, Starch, Ice, and Chalk.