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1دورية
المؤلفون: Awadzi, Kwablah, Attah, Simon Kwaku, Addy, Ebenezer Thomas, Opoku, Nicholas Obuobisa, Quartey, Benjamin Theophilus
المصدر: Transactions of the Royal Society of Tropical Medicine & Hygiene; March 1999, Vol. 93 Issue: 2 p189-194, 6p