[lemma=be] [tag=RB] □
[lemma=be] [tag=RB] □ □
[lemma=be] [tag=RB] □?
Although low levels of nitrates may occur naturally in water , sometimes higher levels , which are potentially dangerous to infants , are found . " What people should think about is that all personal music players are capable of producing levels that are potentially dangerous to their hearing , but all of them can be used in a safe manner as well , " said Brian J. Fligor , a co-author of two conference studies and director of the diagnostic audiology program at Children 's Hospital Boston . This authority will be exercised only in those situations in which there is reasonable cause to believe that the student 's alleged act of misconduct is of such a serious nature that his or her continued presence at the University is potentially dangerous to the health and safety of the University community , its property , or its educational mission . " It 's important for consumers to read and heed the warnings that appear on product containers and to keep them away from children , " said FDA Commissioner David A. Kessler , M.D. " Hairspray fires are particularly dangerous to the user nearby may also be injured .