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"Pica" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity.

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The persistent eating of non-nutritive substances for a period of at least one month.

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This graph shows the total number of publications written about "Pica" by people in this website by year, and whether "Pica" was a major or minor topic of these publications.
Bar chart showing 1 publications over 1 distinct years, with a maximum of 1 publications in 2006
To see the data from this visualization as text, click here.
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