In this section IRV_STUDYVERSIONS IRV_STUDYVERSION_VISITS IRV_STUDYVERSION_FORMS IRV_FORM_REVS IRV_SECTION_REVS IRV_ITEM_REVS IRV_ITEMSET_REVS IRV_CONTROL_REVS IRV_MD_FORMS_CONTROLS IRV_FORM_ASSOC IRV_FORM_ASSOC_HISTORY IRV_CUR_VISIT IRV_SITE_STUDYVERSION_TIMES IRV_VISIT_HELPTEXT IRV_VISIT_NAME IRV_VISIT_REVS |