i guess you are in nursing program right? 4 E; ], j U* Gdo not use translator. some of them do not make sense.; U$ A6 f. O& h2 E+ @0 W0 ~: @
try to use english "answer" website. it might help8 q8 P4 V' G6 A, w/ K M
i have one but i never use it. well, leave me messages on "duan xiao xi'