i guess you are in nursing program right? " S' I' X6 j( ^3 @do not use translator. some of them do not make sense. 9 W0 E9 Y& t! Ttry to use english "answer" website. it might help % n8 E3 a1 Z1 y* \i have one but i never use it. well, leave me messages on "duan xiao xi'