i guess you are in nursing program right? & e8 ^# v+ ]4 ?8 r6 S% M' Wdo not use translator. some of them do not make sense.) E! B4 Q* W& `5 e6 n( _, s0 u2 X
try to use english "answer" website. it might help( F, d( l- p) \5 w% V; `5 C' v
i have one but i never use it. well, leave me messages on "duan xiao xi'