i guess you are in nursing program right? M2 n2 }, a/ B6 T0 r
do not use translator. some of them do not make sense. P0 }# D% r; t g# l9 f' j7 ltry to use english "answer" website. it might help) H+ ~1 s* X$ ?$ C" R+ J1 }. S
i have one but i never use it. well, leave me messages on "duan xiao xi'