An instructor shows an Iraqi child how to brush his teeth at the Sitcher Iraqi Police Station in Karmah, Iraq, Dec. 27. Marines and sailors with Task Force 1st Battalion, 3rd Marine Regiment, Regimental Combat Team 1, conducted a combined medical engagement to instruct Iraqi citizens on proper hygiene, dental care, and staying away from unexploded ordnance. - An instructor shows an Iraqi child how to brush his teeth at the Sitcher Iraqi Police Station in Karmah, Iraq, Dec. 27. Marines and sailors with Task Force 1st Battalion, 3rd Marine Regiment, Regimental Combat Team 1, conducted a combined medical engagement to instruct Iraqi citizens on proper hygiene, dental care, and staying away from unexploded ordnance.