Hi I am 25 year male, my blood group is B+, I am panning to maary a girl with blood group A+. but from both of our lagna patrika bramhan says that there is ek-naad dosh & which may create infertality problem or handicapp child in future. So can u tell me which type of medical test should I do for both of use to check whether is there possibility of child birth or not. & any chances of non-handicapp child birth to convince & assure my parents.