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License. The full terms of the License are available at http://creativecommons.org/licenses/by-nc/3.0/. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed. Permissions beyond the scope of the License are administered by Dove Medical Press Limited. Information on how to request permission may be f...
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ژورنال
عنوان ژورنال: Hilgardia
سال: 1978
ISSN: 0073-2230
DOI: 10.3733/hilg.v46n03p077