Sim. Não.
http://www.dandwiki.com/wiki/SRD:Turn_or_Rebuke_Undead
If you approach within 10 feet of them, however, they overcome being turned and act normally. (You can stand within 10 feet without breaking the turning effect—you just can’t approach them.) You can attack them with ranged attacks (from at least 10 feet away), and others can attack them in any fashion, without breaking the turning effect.