i guess you are in nursing program right?" K$ } z# d% y1 m
do not use translator. some of them do not make sense.; i. o& Y9 [0 P
try to use english "answer" website. it might help/ ~. ^0 H. ~3 B8 W2 S- o. r
i have one but i never use it. well, leave me messages on "duan xiao xi'