i guess you are in nursing program right? 8 \: k c7 ~ J# j S! Mdo not use translator. some of them do not make sense. , C+ a1 h- r0 [+ C, w1 g: }try to use english "answer" website. it might help7 |0 J. u' g7 u9 ]
i have one but i never use it. well, leave me messages on "duan xiao xi'