i guess you are in nursing program right? / i" j9 I7 k& u! L- F' v1 z/ ndo not use translator. some of them do not make sense. a% @! f/ t8 J( t' H! n; _: \try to use english "answer" website. it might help ! i/ z0 ]& I9 z; X1 oi have one but i never use it. well, leave me messages on "duan xiao xi'