i guess you are in nursing program right?7 V! v/ }. `2 j- Z+ U
do not use translator. some of them do not make sense.3 v. R' l, _. A) T
try to use english "answer" website. it might help, F8 J: g0 F1 }0 U, h$ J0 |, t
i have one but i never use it. well, leave me messages on "duan xiao xi'