Evaluation of the association between the C677T and A1298C polymorphisms of MTHFR gene and recurrent miscarriage
                        
                        
                        
                        
                        Quantification of fetomaternal hemorrhage: a compariative study of the HbF dual staining and RhD single staining by flow cytometry
                        
                        
                        
                        
                        Correlation of deferral rate with the frequency rate of viral markers of HBV, HCV and HIV in blood supplies during 2004 to 2009
                        
                        
                        
                        
                        Cerebral venous throbosis in a child with acute Lymphoblastic Leukemia and G20210A mutation of prothrombine gene during treatment