i guess you are in nursing program right? ( N [" ^5 M$ d/ U4 {8 o7 Ido not use translator. some of them do not make sense., Z4 v: J9 _1 O
try to use english "answer" website. it might help* W' l( X* v: T8 J! B
i have one but i never use it. well, leave me messages on "duan xiao xi'