i guess you are in nursing program right? }8 n& B/ [7 f( z8 ddo not use translator. some of them do not make sense.# n7 F# s/ ]# r' z
try to use english "answer" website. it might help ( {3 i: D1 ]6 f: j4 [3 c1 Ci have one but i never use it. well, leave me messages on "duan xiao xi'