i guess you are in nursing program right? 5 C: d6 w$ N6 b1 F8 J0 n( Qdo not use translator. some of them do not make sense. 5 f0 H' [$ K, e/ M/ Ftry to use english "answer" website. it might help3 n; s2 o4 {: F8 K9 P; k
i have one but i never use it. well, leave me messages on "duan xiao xi'