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Article
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| IMSEAR
| ID: sea-139127
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Rev. méd. Chile
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138(7): 801-813, July 2010.
Article
in English
| LILACS
| ID: lil-567581
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Acimed (Impr.)
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9(1): 109-122, ene.-abr. 2001.
Article
in Spanish
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LILACS-Express
| LILACS
| ID: lil-627716