Dear sir/madam, As we reached the doctor in our locality in regards to my wife pregnancy and baby growth related,she is on 42 day after conceived, doctor took few test like ultrasound and said they didn't found heart beat.as we have seen small dropping of blood in her urination and got tensed ,we had our sexual intercourse for thrice in  last 96 hrs,does it effect on development on baby growth and organ function.as reports of ultrasound says no heartbeat. Kindly lets us know is it get delayed in heart function,like it's come in 6th week or it requires more days ..please advice