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1Academic Journal
المصدر: International Journal of Infectious Diseases ; volume 6, issue 4, page 323-325 ; ISSN 1201-9712
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2Academic Journal
المصدر: Transactions of the Royal Society of Tropical Medicine and Hygiene ; volume 95, issue 4, page 439-440 ; ISSN 0035-9203
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3Periodical
المصدر: Transactions of the Royal Society of Tropical Medicine & Hygiene; July 2001, Vol. 95 Issue: 4 p439-440, 2p