i guess you are in nursing program right? ; t8 Z5 F6 x1 Q* H- hdo not use translator. some of them do not make sense. 3 e0 M) J/ E9 o& _try to use english "answer" website. it might help( y0 t7 _4 E, i+ k: Q W
i have one but i never use it. well, leave me messages on "duan xiao xi'