(Adds Iranian statement) VIENNA, **v 20 (Reuters) - Iran dismissed Western suspicions of atomic bomb research as "wrong and fabricated" on Thursday and said it would be ready to prove this by giving the U.N. nuclear agency access to a site where explosives experiments allegedly had taken place. However, the main priority of the International Atomic Energy Agency (IAEA) has been to go to a**ther location, the Parchin military facility southeast of Tehran, and **t the western region of Marivan **w offered by Iran. Tehran has so far refused access to Parchin. ...