AL-dujaily, khitam. A Retrospective Study Using IgA in Association With IgG and IgM for Precise Diagnosis of Toxoplasmosis in Suspected Cases. المجلة الطبية البيطرية العراقية, م 36, عدد 2, Dec. 2012, ص 153-7, http://jcovm.uobaghdad.edu.iq/index.php/Iraqijvm/article/view/457.