Prenatal diagnosis of Hemophilia is best done by:
PCR is used in prenatal diagnosis of hemophilia. All direct testing methods are dependent on PCR, so it is the best test for the detection of this disease. Ref: Textbook of Hemophilia By Christine A. Lee, Erik E. Berntorp, W. Keith Hoots, Page 39; Molecular Diagnosis of Genetic Diseases By Rob Elles, Roger Mountford, Page 347; Wintrobe's Atlas of Clinical Hematology By Douglas C. Tkachuk, Jan V. Hirschmann, Page 213.
PCR
Linkage analysis
Cytometry
Microarray