i guess you are in nursing program right? . `- D5 F3 [0 A( b* k' Z; Vdo not use translator. some of them do not make sense. , `( ^4 G) m* q5 P% }. z/ Itry to use english "answer" website. it might help . V7 @8 g1 t: j" z4 g6 Pi have one but i never use it. well, leave me messages on "duan xiao xi'