i guess you are in nursing program right?3 \* n4 t4 i3 ?# C z
do not use translator. some of them do not make sense. $ k" o& O$ `& l6 y' F$ A* Vtry to use english "answer" website. it might help ) \ P& i$ m' I: _% Ui have one but i never use it. well, leave me messages on "duan xiao xi'